Finding the Third Proportional to 2,019,990 and 4,323,723

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,990 : 4,323,723 = 4,323,723 : x
2. Step 2: Convert to fraction form
   2,019,990/4,323,723 = 4,323,723/x
3. Step 3: Cross multiply
   2,019,990x = 4,323,723 × 4,323,723
4. Step 4: Simplify right side
   2,019,990x = 18,694,580,580,729
5. Step 5: Solve for x
   x = 18,694,580,580,729/2,019,990
6. Step 6: Final answer
   x = 9,254,788.68