Finding the Third Proportional to 324,499.50 and 484,049.25

Step by Step Solution

1. Step 1: Write the proportion equation
   324,499.50 : 484,049.25 = 484,049.25 : x
2. Step 2: Convert to fraction form
   324,499.50/484,049.25 = 484,049.25/x
3. Step 3: Cross multiply
   324,499.50x = 484,049.25 × 484,049.25
4. Step 4: Simplify right side
   324,499.50x = 234,303,676,425.56
5. Step 5: Solve for x
   x = 234,303,676,425.56/324,499.50
6. Step 6: Final answer
   x = 722,046.34