Finding the Third Proportional to 64,153.50 and 140,882.25

Step by Step Solution

1. Step 1: Write the proportion equation
   64,153.50 : 140,882.25 = 140,882.25 : x
2. Step 2: Convert to fraction form
   64,153.50/140,882.25 = 140,882.25/x
3. Step 3: Cross multiply
   64,153.50x = 140,882.25 × 140,882.25
4. Step 4: Simplify right side
   64,153.50x = 19,847,808,365.06
5. Step 5: Solve for x
   x = 19,847,808,365.06/64,153.50
6. Step 6: Final answer
   x = 309,379.98