Finding the Third Proportional to 60,654.75 and 131,617.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,654.75 : 131,617.50 = 131,617.50 : x
2. Step 2: Convert to fraction form
   60,654.75/131,617.50 = 131,617.50/x
3. Step 3: Cross multiply
   60,654.75x = 131,617.50 × 131,617.50
4. Step 4: Simplify right side
   60,654.75x = 17,323,166,306.25
5. Step 5: Solve for x
   x = 17,323,166,306.25/60,654.75
6. Step 6: Final answer
   x = 285,602.80