Finding the Third Proportional to 63,727.25 and 140,036.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,727.25 : 140,036.50 = 140,036.50 : x
2. Step 2: Convert to fraction form
   63,727.25/140,036.50 = 140,036.50/x
3. Step 3: Cross multiply
   63,727.25x = 140,036.50 × 140,036.50
4. Step 4: Simplify right side
   63,727.25x = 19,610,221,332.25
5. Step 5: Solve for x
   x = 19,610,221,332.25/63,727.25
6. Step 6: Final answer
   x = 307,721.13