Finding the Third Proportional to 63,644.25 and 132,517.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,644.25 : 132,517.50 = 132,517.50 : x
2. Step 2: Convert to fraction form
   63,644.25/132,517.50 = 132,517.50/x
3. Step 3: Cross multiply
   63,644.25x = 132,517.50 × 132,517.50
4. Step 4: Simplify right side
   63,644.25x = 17,560,887,806.25
5. Step 5: Solve for x
   x = 17,560,887,806.25/63,644.25
6. Step 6: Final answer
   x = 275,922.61