Finding the Third Proportional to 332,316 and 724,781.25

Step by Step Solution

1. Step 1: Write the proportion equation
   332,316 : 724,781.25 = 724,781.25 : x
2. Step 2: Convert to fraction form
   332,316/724,781.25 = 724,781.25/x
3. Step 3: Cross multiply
   332,316x = 724,781.25 × 724,781.25
4. Step 4: Simplify right side
   332,316x = 525,307,860,351.56
5. Step 5: Solve for x
   x = 525,307,860,351.56/332,316
6. Step 6: Final answer
   x = 1,580,748.02