Finding the Third Proportional to 2,275,494 and 4,888,678

Step by Step Solution

1. Step 1: Write the proportion equation
   2,275,494 : 4,888,678 = 4,888,678 : x
2. Step 2: Convert to fraction form
   2,275,494/4,888,678 = 4,888,678/x
3. Step 3: Cross multiply
   2,275,494x = 4,888,678 × 4,888,678
4. Step 4: Simplify right side
   2,275,494x = 23,899,172,587,684
5. Step 5: Solve for x
   x = 23,899,172,587,684/2,275,494
6. Step 6: Final answer
   x = 10,502,850.19