Finding the Third Proportional to 39,115.13 and 98,248.50

Step by Step Solution

1. Step 1: Write the proportion equation
   39,115.13 : 98,248.50 = 98,248.50 : x
2. Step 2: Convert to fraction form
   39,115.13/98,248.50 = 98,248.50/x
3. Step 3: Cross multiply
   39,115.13x = 98,248.50 × 98,248.50
4. Step 4: Simplify right side
   39,115.13x = 9,652,767,752.25
5. Step 5: Solve for x
   x = 9,652,767,752.25/39,115.13
6. Step 6: Final answer
   x = 246,778.39