Finding the Third Proportional to 63,658.50 and 132,544.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,658.50 : 132,544.50 = 132,544.50 : x
2. Step 2: Convert to fraction form
   63,658.50/132,544.50 = 132,544.50/x
3. Step 3: Cross multiply
   63,658.50x = 132,544.50 × 132,544.50
4. Step 4: Simplify right side
   63,658.50x = 17,568,044,480.25
5. Step 5: Solve for x
   x = 17,568,044,480.25/63,658.50
6. Step 6: Final answer
   x = 275,973.27