Finding the Third Proportional to 723,792 and 1,581,684

Step by Step Solution

1. Step 1: Write the proportion equation
   723,792 : 1,581,684 = 1,581,684 : x
2. Step 2: Convert to fraction form
   723,792/1,581,684 = 1,581,684/x
3. Step 3: Cross multiply
   723,792x = 1,581,684 × 1,581,684
4. Step 4: Simplify right side
   723,792x = 2,501,724,275,856
5. Step 5: Solve for x
   x = 2,501,724,275,856/723,792
6. Step 6: Final answer
   x = 3,456,413.27