Finding the Third Proportional to 324,847.50 and 499,950

Step by Step Solution

1. Step 1: Write the proportion equation
   324,847.50 : 499,950 = 499,950 : x
2. Step 2: Convert to fraction form
   324,847.50/499,950 = 499,950/x
3. Step 3: Cross multiply
   324,847.50x = 499,950 × 499,950
4. Step 4: Simplify right side
   324,847.50x = 249,950,002,500
5. Step 5: Solve for x
   x = 249,950,002,500/324,847.50
6. Step 6: Final answer
   x = 769,437.97