Finding the Third Proportional to 660,704 and 1,442,755

Step by Step Solution

1. Step 1: Write the proportion equation
   660,704 : 1,442,755 = 1,442,755 : x
2. Step 2: Convert to fraction form
   660,704/1,442,755 = 1,442,755/x
3. Step 3: Cross multiply
   660,704x = 1,442,755 × 1,442,755
4. Step 4: Simplify right side
   660,704x = 2,081,541,990,025
5. Step 5: Solve for x
   x = 2,081,541,990,025/660,704
6. Step 6: Final answer
   x = 3,150,490.98