Finding the Third Proportional to 647,517 and 1,013,542

Step by Step Solution

1. Step 1: Write the proportion equation
   647,517 : 1,013,542 = 1,013,542 : x
2. Step 2: Convert to fraction form
   647,517/1,013,542 = 1,013,542/x
3. Step 3: Cross multiply
   647,517x = 1,013,542 × 1,013,542
4. Step 4: Simplify right side
   647,517x = 1,027,267,385,764
5. Step 5: Solve for x
   x = 1,027,267,385,764/647,517
6. Step 6: Final answer
   x = 1,586,471.68