Finding the Third Proportional to 152,648 and 332,446

Step by Step Solution

1. Step 1: Write the proportion equation
   152,648 : 332,446 = 332,446 : x
2. Step 2: Convert to fraction form
   152,648/332,446 = 332,446/x
3. Step 3: Cross multiply
   152,648x = 332,446 × 332,446
4. Step 4: Simplify right side
   152,648x = 110,520,342,916
5. Step 5: Solve for x
   x = 110,520,342,916/152,648
6. Step 6: Final answer
   x = 724,020.90