Finding the Third Proportional to 60,271.31 and 131,257.69

Step by Step Solution

1. Step 1: Write the proportion equation
   60,271.31 : 131,257.69 = 131,257.69 : x
2. Step 2: Convert to fraction form
   60,271.31/131,257.69 = 131,257.69/x
3. Step 3: Cross multiply
   60,271.31x = 131,257.69 × 131,257.69
4. Step 4: Simplify right side
   60,271.31x = 17,228,580,527.85
5. Step 5: Solve for x
   x = 17,228,580,527.85/60,271.31
6. Step 6: Final answer
   x = 285,850.43