Finding the Third Proportional to 58,164,469 and 86,123,665

Step by Step Solution

1. Step 1: Write the proportion equation
   58,164,469 : 86,123,665 = 86,123,665 : x
2. Step 2: Convert to fraction form
   58,164,469/86,123,665 = 86,123,665/x
3. Step 3: Cross multiply
   58,164,469x = 86,123,665 × 86,123,665
4. Step 4: Simplify right side
   58,164,469x = 7,417,285,673,032,225
5. Step 5: Solve for x
   x = 7,417,285,673,032,225/58,164,469
6. Step 6: Final answer
   x = 127,522,623.36