Finding the Third Proportional to 63,382.50 and 132,869.25

Step by Step Solution

1. Step 1: Write the proportion equation
   63,382.50 : 132,869.25 = 132,869.25 : x
2. Step 2: Convert to fraction form
   63,382.50/132,869.25 = 132,869.25/x
3. Step 3: Cross multiply
   63,382.50x = 132,869.25 × 132,869.25
4. Step 4: Simplify right side
   63,382.50x = 17,654,237,595.56
5. Step 5: Solve for x
   x = 17,654,237,595.56/63,382.50
6. Step 6: Final answer
   x = 278,534.89