Finding the Third Proportional to 60,387 and 131,162.50

Step by Step Solution

1. Step 1: Write the proportion equation
   60,387 : 131,162.50 = 131,162.50 : x
2. Step 2: Convert to fraction form
   60,387/131,162.50 = 131,162.50/x
3. Step 3: Cross multiply
   60,387x = 131,162.50 × 131,162.50
4. Step 4: Simplify right side
   60,387x = 17,203,601,406.25
5. Step 5: Solve for x
   x = 17,203,601,406.25/60,387
6. Step 6: Final answer
   x = 284,889.16