Finding the Third Proportional to 60,704 and 132,480

Step by Step Solution

1. Step 1: Write the proportion equation
   60,704 : 132,480 = 132,480 : x
2. Step 2: Convert to fraction form
   60,704/132,480 = 132,480/x
3. Step 3: Cross multiply
   60,704x = 132,480 × 132,480
4. Step 4: Simplify right side
   60,704x = 17,550,950,400
5. Step 5: Solve for x
   x = 17,550,950,400/60,704
6. Step 6: Final answer
   x = 289,123.46