Finding the Third Proportional to 60,577.50 and 131,496

Step by Step Solution

1. Step 1: Write the proportion equation
   60,577.50 : 131,496 = 131,496 : x
2. Step 2: Convert to fraction form
   60,577.50/131,496 = 131,496/x
3. Step 3: Cross multiply
   60,577.50x = 131,496 × 131,496
4. Step 4: Simplify right side
   60,577.50x = 17,291,198,016
5. Step 5: Solve for x
   x = 17,291,198,016/60,577.50
6. Step 6: Final answer
   x = 285,439.28