Finding the Third Proportional to 63,729 and 140,002.88

Step by Step Solution

1. Step 1: Write the proportion equation
   63,729 : 140,002.88 = 140,002.88 : x
2. Step 2: Convert to fraction form
   63,729/140,002.88 = 140,002.88/x
3. Step 3: Cross multiply
   63,729x = 140,002.88 × 140,002.88
4. Step 4: Simplify right side
   63,729x = 19,600,805,008.27
5. Step 5: Solve for x
   x = 19,600,805,008.27/63,729
6. Step 6: Final answer
   x = 307,564.92