Finding the Third Proportional to 2,408,638 and 3,280,712

Step by Step Solution

1. Step 1: Write the proportion equation
   2,408,638 : 3,280,712 = 3,280,712 : x
2. Step 2: Convert to fraction form
   2,408,638/3,280,712 = 3,280,712/x
3. Step 3: Cross multiply
   2,408,638x = 3,280,712 × 3,280,712
4. Step 4: Simplify right side
   2,408,638x = 10,763,071,226,944
5. Step 5: Solve for x
   x = 10,763,071,226,944/2,408,638
6. Step 6: Final answer
   x = 4,468,530.03