Finding the Third Proportional to 60,107 and 87,055

Step by Step Solution

1. Step 1: Write the proportion equation
   60,107 : 87,055 = 87,055 : x
2. Step 2: Convert to fraction form
   60,107/87,055 = 87,055/x
3. Step 3: Cross multiply
   60,107x = 87,055 × 87,055
4. Step 4: Simplify right side
   60,107x = 7,578,573,025
5. Step 5: Solve for x
   x = 7,578,573,025/60,107
6. Step 6: Final answer
   x = 126,084.70