Finding the Third Proportional to 2,285,557 and 4,874,863

Step by Step Solution

1. Step 1: Write the proportion equation
   2,285,557 : 4,874,863 = 4,874,863 : x
2. Step 2: Convert to fraction form
   2,285,557/4,874,863 = 4,874,863/x
3. Step 3: Cross multiply
   2,285,557x = 4,874,863 × 4,874,863
4. Step 4: Simplify right side
   2,285,557x = 23,764,289,268,769
5. Step 5: Solve for x
   x = 23,764,289,268,769/2,285,557
6. Step 6: Final answer
   x = 10,397,592.04