Finding the Third Proportional to 60,536 and 132,128

Step by Step Solution

1. Step 1: Write the proportion equation
   60,536 : 132,128 = 132,128 : x
2. Step 2: Convert to fraction form
   60,536/132,128 = 132,128/x
3. Step 3: Cross multiply
   60,536x = 132,128 × 132,128
4. Step 4: Simplify right side
   60,536x = 17,457,808,384
5. Step 5: Solve for x
   x = 17,457,808,384/60,536
6. Step 6: Final answer
   x = 288,387.21