Finding the Third Proportional to 2,245,929 and 4,870,218

Step by Step Solution

1. Step 1: Write the proportion equation
   2,245,929 : 4,870,218 = 4,870,218 : x
2. Step 2: Convert to fraction form
   2,245,929/4,870,218 = 4,870,218/x
3. Step 3: Cross multiply
   2,245,929x = 4,870,218 × 4,870,218
4. Step 4: Simplify right side
   2,245,929x = 23,719,023,367,524
5. Step 5: Solve for x
   x = 23,719,023,367,524/2,245,929
6. Step 6: Final answer
   x = 10,560,896.35