Finding the Third Proportional to 2,408,401.50 and 3,280,421.25

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,401.50 : 3,280,421.25 = 3,280,421.25 : x
2. Step 2: Convert to fraction form
   2,408,401.50/3,280,421.25 = 3,280,421.25/x
3. Step 3: Cross multiply
   2,408,401.50x = 3,280,421.25 × 3,280,421.25
4. Step 4: Simplify right side
   2,408,401.50x = 10,761,163,577,451.56
5. Step 5: Solve for x
   x = 10,761,163,577,451.56/2,408,401.50
6. Step 6: Final answer
   x = 4,468,176.75