Finding the Third Proportional to 60,281.72 and 131,275.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,281.72 : 131,275.69 = 131,275.69 : x
2. Step 2: Convert to fraction form
   60,281.72/131,275.69 = 131,275.69/x
3. Step 3: Cross multiply
   60,281.72x = 131,275.69 × 131,275.69
4. Step 4: Simplify right side
   60,281.72x = 17,233,306,128.60
5. Step 5: Solve for x
   x = 17,233,306,128.60/60,281.72
6. Step 6: Final answer
   x = 285,879.48