Finding the Third Proportional to 2,408,728 and 3,522,623

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,728 : 3,522,623 = 3,522,623 : x
2. Step 2: Convert to fraction form
   2,408,728/3,522,623 = 3,522,623/x
3. Step 3: Cross multiply
   2,408,728x = 3,522,623 × 3,522,623
4. Step 4: Simplify right side
   2,408,728x = 12,408,872,800,129
5. Step 5: Solve for x
   x = 12,408,872,800,129/2,408,728
6. Step 6: Final answer
   x = 5,151,628.91