Finding the Third Proportional to 2,019,985 and 4,420,022

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,985 : 4,420,022 = 4,420,022 : x
2. Step 2: Convert to fraction form
   2,019,985/4,420,022 = 4,420,022/x
3. Step 3: Cross multiply
   2,019,985x = 4,420,022 × 4,420,022
4. Step 4: Simplify right side
   2,019,985x = 19,536,594,480,484
5. Step 5: Solve for x
   x = 19,536,594,480,484/2,019,985
6. Step 6: Final answer
   x = 9,671,653.25