Finding the Third Proportional to 2,019,999 and 4,432,443

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,999 : 4,432,443 = 4,432,443 : x
2. Step 2: Convert to fraction form
   2,019,999/4,432,443 = 4,432,443/x
3. Step 3: Cross multiply
   2,019,999x = 4,432,443 × 4,432,443
4. Step 4: Simplify right side
   2,019,999x = 19,646,550,948,249
5. Step 5: Solve for x
   x = 19,646,550,948,249/2,019,999
6. Step 6: Final answer
   x = 9,726,020.14