Finding the Third Proportional to 2,648,988 and 4,100,814

Step by Step Solution

1. Step 1: Write the proportion equation
   2,648,988 : 4,100,814 = 4,100,814 : x
2. Step 2: Convert to fraction form
   2,648,988/4,100,814 = 4,100,814/x
3. Step 3: Cross multiply
   2,648,988x = 4,100,814 × 4,100,814
4. Step 4: Simplify right side
   2,648,988x = 16,816,675,462,596
5. Step 5: Solve for x
   x = 16,816,675,462,596/2,648,988
6. Step 6: Final answer
   x = 6,348,339.62