Finding the Third Proportional to 752,469 and 1,165,605

Step by Step Solution

1. Step 1: Write the proportion equation
   752,469 : 1,165,605 = 1,165,605 : x
2. Step 2: Convert to fraction form
   752,469/1,165,605 = 1,165,605/x
3. Step 3: Cross multiply
   752,469x = 1,165,605 × 1,165,605
4. Step 4: Simplify right side
   752,469x = 1,358,635,016,025
5. Step 5: Solve for x
   x = 1,358,635,016,025/752,469
6. Step 6: Final answer
   x = 1,805,569.42