Finding the Third Proportional to 332,227.50 and 728,808

Step by Step Solution

1. Step 1: Write the proportion equation
   332,227.50 : 728,808 = 728,808 : x
2. Step 2: Convert to fraction form
   332,227.50/728,808 = 728,808/x
3. Step 3: Cross multiply
   332,227.50x = 728,808 × 728,808
4. Step 4: Simplify right side
   332,227.50x = 531,161,100,864
5. Step 5: Solve for x
   x = 531,161,100,864/332,227.50
6. Step 6: Final answer
   x = 1,598,787.28