Finding the Third Proportional to 485,122 and 1,036,744

Step by Step Solution

1. Step 1: Write the proportion equation
   485,122 : 1,036,744 = 1,036,744 : x
2. Step 2: Convert to fraction form
   485,122/1,036,744 = 1,036,744/x
3. Step 3: Cross multiply
   485,122x = 1,036,744 × 1,036,744
4. Step 4: Simplify right side
   485,122x = 1,074,838,121,536
5. Step 5: Solve for x
   x = 1,074,838,121,536/485,122
6. Step 6: Final answer
   x = 2,215,603.75