Finding the Third Proportional to 1,077,702 and 1,690,588

Step by Step Solution

1. Step 1: Write the proportion equation
   1,077,702 : 1,690,588 = 1,690,588 : x
2. Step 2: Convert to fraction form
   1,077,702/1,690,588 = 1,690,588/x
3. Step 3: Cross multiply
   1,077,702x = 1,690,588 × 1,690,588
4. Step 4: Simplify right side
   1,077,702x = 2,858,087,785,744
5. Step 5: Solve for x
   x = 2,858,087,785,744/1,077,702
6. Step 6: Final answer
   x = 2,652,020.49