Finding the Third Proportional to 63,561 and 137,116.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,561 : 137,116.50 = 137,116.50 : x
2. Step 2: Convert to fraction form
   63,561/137,116.50 = 137,116.50/x
3. Step 3: Cross multiply
   63,561x = 137,116.50 × 137,116.50
4. Step 4: Simplify right side
   63,561x = 18,800,934,572.25
5. Step 5: Solve for x
   x = 18,800,934,572.25/63,561
6. Step 6: Final answer
   x = 295,793.56