Finding the Third Proportional to 60,475 and 131,700

Step by Step Solution

1. Step 1: Write the proportion equation
   60,475 : 131,700 = 131,700 : x
2. Step 2: Convert to fraction form
   60,475/131,700 = 131,700/x
3. Step 3: Cross multiply
   60,475x = 131,700 × 131,700
4. Step 4: Simplify right side
   60,475x = 17,344,890,000
5. Step 5: Solve for x
   x = 17,344,890,000/60,475
6. Step 6: Final answer
   x = 286,810.91