Finding the Third Proportional to 2,287,118 and 4,870,048

Step by Step Solution

1. Step 1: Write the proportion equation
   2,287,118 : 4,870,048 = 4,870,048 : x
2. Step 2: Convert to fraction form
   2,287,118/4,870,048 = 4,870,048/x
3. Step 3: Cross multiply
   2,287,118x = 4,870,048 × 4,870,048
4. Step 4: Simplify right side
   2,287,118x = 23,717,367,522,304
5. Step 5: Solve for x
   x = 23,717,367,522,304/2,287,118
6. Step 6: Final answer
   x = 10,369,979.83