Finding the Third Proportional to 726,576 and 1,079,496

Step by Step Solution

1. Step 1: Write the proportion equation
   726,576 : 1,079,496 = 1,079,496 : x
2. Step 2: Convert to fraction form
   726,576/1,079,496 = 1,079,496/x
3. Step 3: Cross multiply
   726,576x = 1,079,496 × 1,079,496
4. Step 4: Simplify right side
   726,576x = 1,165,311,614,016
5. Step 5: Solve for x
   x = 1,165,311,614,016/726,576
6. Step 6: Final answer
   x = 1,603,839.95