Finding the Third Proportional to 721,792 and 1,025,856

Step by Step Solution

1. Step 1: Write the proportion equation
   721,792 : 1,025,856 = 1,025,856 : x
2. Step 2: Convert to fraction form
   721,792/1,025,856 = 1,025,856/x
3. Step 3: Cross multiply
   721,792x = 1,025,856 × 1,025,856
4. Step 4: Simplify right side
   721,792x = 1,052,380,532,736
5. Step 5: Solve for x
   x = 1,052,380,532,736/721,792
6. Step 6: Final answer
   x = 1,458,010.80