Finding the Third Proportional to 63,836.25 and 140,335.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,836.25 : 140,335.50 = 140,335.50 : x
2. Step 2: Convert to fraction form
   63,836.25/140,335.50 = 140,335.50/x
3. Step 3: Cross multiply
   63,836.25x = 140,335.50 × 140,335.50
4. Step 4: Simplify right side
   63,836.25x = 19,694,052,560.25
5. Step 5: Solve for x
   x = 19,694,052,560.25/63,836.25
6. Step 6: Final answer
   x = 308,508.92