Finding the Third Proportional to 2,498,400 and 5,555,808

Step by Step Solution

1. Step 1: Write the proportion equation
   2,498,400 : 5,555,808 = 5,555,808 : x
2. Step 2: Convert to fraction form
   2,498,400/5,555,808 = 5,555,808/x
3. Step 3: Cross multiply
   2,498,400x = 5,555,808 × 5,555,808
4. Step 4: Simplify right side
   2,498,400x = 30,867,002,532,864
5. Step 5: Solve for x
   x = 30,867,002,532,864/2,498,400
6. Step 6: Final answer
   x = 12,354,708.03