Finding the Third Proportional to 60,752 and 132,720

Step by Step Solution

1. Step 1: Write the proportion equation
   60,752 : 132,720 = 132,720 : x
2. Step 2: Convert to fraction form
   60,752/132,720 = 132,720/x
3. Step 3: Cross multiply
   60,752x = 132,720 × 132,720
4. Step 4: Simplify right side
   60,752x = 17,614,598,400
5. Step 5: Solve for x
   x = 17,614,598,400/60,752
6. Step 6: Final answer
   x = 289,942.69