Finding the Third Proportional to 682,304 and 1,079,616

Step by Step Solution

1. Step 1: Write the proportion equation
   682,304 : 1,079,616 = 1,079,616 : x
2. Step 2: Convert to fraction form
   682,304/1,079,616 = 1,079,616/x
3. Step 3: Cross multiply
   682,304x = 1,079,616 × 1,079,616
4. Step 4: Simplify right side
   682,304x = 1,165,570,707,456
5. Step 5: Solve for x
   x = 1,165,570,707,456/682,304
6. Step 6: Final answer
   x = 1,708,286.49