Finding the Third Proportional to 809,792 and 1,777,048

Step by Step Solution

1. Step 1: Write the proportion equation
   809,792 : 1,777,048 = 1,777,048 : x
2. Step 2: Convert to fraction form
   809,792/1,777,048 = 1,777,048/x
3. Step 3: Cross multiply
   809,792x = 1,777,048 × 1,777,048
4. Step 4: Simplify right side
   809,792x = 3,157,899,594,304
5. Step 5: Solve for x
   x = 3,157,899,594,304/809,792
6. Step 6: Final answer
   x = 3,899,642.86