Finding the Third Proportional to 2,079,988 and 4,470,404

Step by Step Solution

1. Step 1: Write the proportion equation
   2,079,988 : 4,470,404 = 4,470,404 : x
2. Step 2: Convert to fraction form
   2,079,988/4,470,404 = 4,470,404/x
3. Step 3: Cross multiply
   2,079,988x = 4,470,404 × 4,470,404
4. Step 4: Simplify right side
   2,079,988x = 19,984,511,923,216
5. Step 5: Solve for x
   x = 19,984,511,923,216/2,079,988
6. Step 6: Final answer
   x = 9,607,993.86