Finding the Third Proportional to 2,036,779 and 4,239,268

Step by Step Solution

1. Step 1: Write the proportion equation
   2,036,779 : 4,239,268 = 4,239,268 : x
2. Step 2: Convert to fraction form
   2,036,779/4,239,268 = 4,239,268/x
3. Step 3: Cross multiply
   2,036,779x = 4,239,268 × 4,239,268
4. Step 4: Simplify right side
   2,036,779x = 17,971,393,175,824
5. Step 5: Solve for x
   x = 17,971,393,175,824/2,036,779
6. Step 6: Final answer
   x = 8,823,437.98