Finding the Third Proportional to 58,980,306 and 88,470,469

Step by Step Solution

1. Step 1: Write the proportion equation
   58,980,306 : 88,470,469 = 88,470,469 : x
2. Step 2: Convert to fraction form
   58,980,306/88,470,469 = 88,470,469/x
3. Step 3: Cross multiply
   58,980,306x = 88,470,469 × 88,470,469
4. Step 4: Simplify right side
   58,980,306x = 7,827,023,885,079,961
5. Step 5: Solve for x
   x = 7,827,023,885,079,961/58,980,306
6. Step 6: Final answer
   x = 132,705,718.50