Finding the Third Proportional to 820,804 and 1,792,136

Step by Step Solution

1. Step 1: Write the proportion equation
   820,804 : 1,792,136 = 1,792,136 : x
2. Step 2: Convert to fraction form
   820,804/1,792,136 = 1,792,136/x
3. Step 3: Cross multiply
   820,804x = 1,792,136 × 1,792,136
4. Step 4: Simplify right side
   820,804x = 3,211,751,442,496
5. Step 5: Solve for x
   x = 3,211,751,442,496/820,804
6. Step 6: Final answer
   x = 3,912,933.47