Finding the Third Proportional to 2,179,454 and 3,401,635

Step by Step Solution

1. Step 1: Write the proportion equation
   2,179,454 : 3,401,635 = 3,401,635 : x
2. Step 2: Convert to fraction form
   2,179,454/3,401,635 = 3,401,635/x
3. Step 3: Cross multiply
   2,179,454x = 3,401,635 × 3,401,635
4. Step 4: Simplify right side
   2,179,454x = 11,571,120,673,225
5. Step 5: Solve for x
   x = 11,571,120,673,225/2,179,454
6. Step 6: Final answer
   x = 5,309,183.25