Finding the Third Proportional to 221,371.50 and 332,105.25

Step by Step Solution

1. Step 1: Write the proportion equation
   221,371.50 : 332,105.25 = 332,105.25 : x
2. Step 2: Convert to fraction form
   221,371.50/332,105.25 = 332,105.25/x
3. Step 3: Cross multiply
   221,371.50x = 332,105.25 × 332,105.25
4. Step 4: Simplify right side
   221,371.50x = 110,293,897,077.56
5. Step 5: Solve for x
   x = 110,293,897,077.56/221,371.50
6. Step 6: Final answer
   x = 498,229.89