Finding the Third Proportional to 60,113 and 131,566

Step by Step Solution

1. Step 1: Write the proportion equation
   60,113 : 131,566 = 131,566 : x
2. Step 2: Convert to fraction form
   60,113/131,566 = 131,566/x
3. Step 3: Cross multiply
   60,113x = 131,566 × 131,566
4. Step 4: Simplify right side
   60,113x = 17,309,612,356
5. Step 5: Solve for x
   x = 17,309,612,356/60,113
6. Step 6: Final answer
   x = 287,951.23