Create a viewModel class and Merge all the client and Project properties in to one and then join the ProjectList and ClientList using linq and select in to viewmodel
public class ProjectClientViewModel{
public int clientID;
public string name;
public string email;
public string phoneNumber;
public int ProjectID;
public string Title;
public int SourceLanguage;
public int RootFolder;
public int WordCount;
public int client;
public string trackStatus;
public string invoice;
public string trackPath;
public string ClientName;
}
var finaResult=join query.Select(model=>new ProjectClientViewModel{})
finally bind the finalResult to PagedList
Hope this helps