Finding the Third Proportional to 63,382.50 and 137,712

Step by Step Solution

1. Step 1: Write the proportion equation
   63,382.50 : 137,712 = 137,712 : x
2. Step 2: Convert to fraction form
   63,382.50/137,712 = 137,712/x
3. Step 3: Cross multiply
   63,382.50x = 137,712 × 137,712
4. Step 4: Simplify right side
   63,382.50x = 18,964,594,944
5. Step 5: Solve for x
   x = 18,964,594,944/63,382.50
6. Step 6: Final answer
   x = 299,208.69