Finding the Third Proportional to 2,017,744 and 4,222,424

Step by Step Solution

1. Step 1: Write the proportion equation
   2,017,744 : 4,222,424 = 4,222,424 : x
2. Step 2: Convert to fraction form
   2,017,744/4,222,424 = 4,222,424/x
3. Step 3: Cross multiply
   2,017,744x = 4,222,424 × 4,222,424
4. Step 4: Simplify right side
   2,017,744x = 17,828,864,435,776
5. Step 5: Solve for x
   x = 17,828,864,435,776/2,017,744
6. Step 6: Final answer
   x = 8,836,038.88