Finding the Third Proportional to 2,409,998 and 3,522,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,409,998 : 3,522,638 = 3,522,638 : x
2. Step 2: Convert to fraction form
   2,409,998/3,522,638 = 3,522,638/x
3. Step 3: Cross multiply
   2,409,998x = 3,522,638 × 3,522,638
4. Step 4: Simplify right side
   2,409,998x = 12,408,978,479,044
5. Step 5: Solve for x
   x = 12,408,978,479,044/2,409,998
6. Step 6: Final answer
   x = 5,148,958.00