Finding the Third Proportional to 37,760,917.69 and 81,332,164.31

Step by Step Solution

1. Step 1: Write the proportion equation
   37,760,917.69 : 81,332,164.31 = 81,332,164.31 : x
2. Step 2: Convert to fraction form
   37,760,917.69/81,332,164.31 = 81,332,164.31/x
3. Step 3: Cross multiply
   37,760,917.69x = 81,332,164.31 × 81,332,164.31
4. Step 4: Simplify right side
   37,760,917.69x = 6,614,920,951,755,499
5. Step 5: Solve for x
   x = 6,614,920,951,755,499/37,760,917.69
6. Step 6: Final answer
   x = 175,179,030.51