Finding the Third Proportional to 2,226,854 and 4,879,306

Step by Step Solution

1. Step 1: Write the proportion equation
   2,226,854 : 4,879,306 = 4,879,306 : x
2. Step 2: Convert to fraction form
   2,226,854/4,879,306 = 4,879,306/x
3. Step 3: Cross multiply
   2,226,854x = 4,879,306 × 4,879,306
4. Step 4: Simplify right side
   2,226,854x = 23,807,627,041,636
5. Step 5: Solve for x
   x = 23,807,627,041,636/2,226,854
6. Step 6: Final answer
   x = 10,691,148.61