Finding the Third Proportional to 2,241,828 and 3,145,728

Step by Step Solution

1. Step 1: Write the proportion equation
   2,241,828 : 3,145,728 = 3,145,728 : x
2. Step 2: Convert to fraction form
   2,241,828/3,145,728 = 3,145,728/x
3. Step 3: Cross multiply
   2,241,828x = 3,145,728 × 3,145,728
4. Step 4: Simplify right side
   2,241,828x = 9,895,604,649,984
5. Step 5: Solve for x
   x = 9,895,604,649,984/2,241,828
6. Step 6: Final answer
   x = 4,414,078.44