Finding the Third Proportional to 728,928 and 1,079,042

Step by Step Solution

1. Step 1: Write the proportion equation
   728,928 : 1,079,042 = 1,079,042 : x
2. Step 2: Convert to fraction form
   728,928/1,079,042 = 1,079,042/x
3. Step 3: Cross multiply
   728,928x = 1,079,042 × 1,079,042
4. Step 4: Simplify right side
   728,928x = 1,164,331,637,764
5. Step 5: Solve for x
   x = 1,164,331,637,764/728,928
6. Step 6: Final answer
   x = 1,597,320.50