Finding the Third Proportional to 632,728 and 1,317,944

Step by Step Solution

1. Step 1: Write the proportion equation
   632,728 : 1,317,944 = 1,317,944 : x
2. Step 2: Convert to fraction form
   632,728/1,317,944 = 1,317,944/x
3. Step 3: Cross multiply
   632,728x = 1,317,944 × 1,317,944
4. Step 4: Simplify right side
   632,728x = 1,736,976,387,136
5. Step 5: Solve for x
   x = 1,736,976,387,136/632,728
6. Step 6: Final answer
   x = 2,745,218.15