Finding the Third Proportional to 332,360 and 724,870

Step by Step Solution

1. Step 1: Write the proportion equation
   332,360 : 724,870 = 724,870 : x
2. Step 2: Convert to fraction form
   332,360/724,870 = 724,870/x
3. Step 3: Cross multiply
   332,360x = 724,870 × 724,870
4. Step 4: Simplify right side
   332,360x = 525,436,516,900
5. Step 5: Solve for x
   x = 525,436,516,900/332,360
6. Step 6: Final answer
   x = 1,580,925.85