Finding the Third Proportional to 63,661.50 and 137,182.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,661.50 : 137,182.50 = 137,182.50 : x
2. Step 2: Convert to fraction form
   63,661.50/137,182.50 = 137,182.50/x
3. Step 3: Cross multiply
   63,661.50x = 137,182.50 × 137,182.50
4. Step 4: Simplify right side
   63,661.50x = 18,819,038,306.25
5. Step 5: Solve for x
   x = 18,819,038,306.25/63,661.50
6. Step 6: Final answer
   x = 295,610.98