Finding the Third Proportional to 728,757 and 1,600,992

Step by Step Solution

1. Step 1: Write the proportion equation
   728,757 : 1,600,992 = 1,600,992 : x
2. Step 2: Convert to fraction form
   728,757/1,600,992 = 1,600,992/x
3. Step 3: Cross multiply
   728,757x = 1,600,992 × 1,600,992
4. Step 4: Simplify right side
   728,757x = 2,563,175,384,064
5. Step 5: Solve for x
   x = 2,563,175,384,064/728,757
6. Step 6: Final answer
   x = 3,517,188.01