Finding the Third Proportional to 63,740.25 and 140,062.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,740.25 : 140,062.50 = 140,062.50 : x
2. Step 2: Convert to fraction form
   63,740.25/140,062.50 = 140,062.50/x
3. Step 3: Cross multiply
   63,740.25x = 140,062.50 × 140,062.50
4. Step 4: Simplify right side
   63,740.25x = 19,617,503,906.25
5. Step 5: Solve for x
   x = 19,617,503,906.25/63,740.25
6. Step 6: Final answer
   x = 307,772.62