Finding the Third Proportional to 63,654 and 140,020.50

Step by Step Solution

1. Step 1: Write the proportion equation
   63,654 : 140,020.50 = 140,020.50 : x
2. Step 2: Convert to fraction form
   63,654/140,020.50 = 140,020.50/x
3. Step 3: Cross multiply
   63,654x = 140,020.50 × 140,020.50
4. Step 4: Simplify right side
   63,654x = 19,605,740,420.25
5. Step 5: Solve for x
   x = 19,605,740,420.25/63,654
6. Step 6: Final answer
   x = 308,004.85