Finding the Third Proportional to 59,949 and 86,355

Step by Step Solution

1. Step 1: Write the proportion equation
   59,949 : 86,355 = 86,355 : x
2. Step 2: Convert to fraction form
   59,949/86,355 = 86,355/x
3. Step 3: Cross multiply
   59,949x = 86,355 × 86,355
4. Step 4: Simplify right side
   59,949x = 7,457,186,025
5. Step 5: Solve for x
   x = 7,457,186,025/59,949
6. Step 6: Final answer
   x = 124,392.17