Finding the Third Proportional to 1,535,571 and 2,408,643

Step by Step Solution

1. Step 1: Write the proportion equation
   1,535,571 : 2,408,643 = 2,408,643 : x
2. Step 2: Convert to fraction form
   1,535,571/2,408,643 = 2,408,643/x
3. Step 3: Cross multiply
   1,535,571x = 2,408,643 × 2,408,643
4. Step 4: Simplify right side
   1,535,571x = 5,801,561,101,449
5. Step 5: Solve for x
   x = 5,801,561,101,449/1,535,571
6. Step 6: Final answer
   x = 3,778,113.22