Finding the Third Proportional to 325,834.50 and 498,449

Step by Step Solution

1. Step 1: Write the proportion equation
   325,834.50 : 498,449 = 498,449 : x
2. Step 2: Convert to fraction form
   325,834.50/498,449 = 498,449/x
3. Step 3: Cross multiply
   325,834.50x = 498,449 × 498,449
4. Step 4: Simplify right side
   325,834.50x = 248,451,405,601
5. Step 5: Solve for x
   x = 248,451,405,601/325,834.50
6. Step 6: Final answer
   x = 762,507.98