Finding the Third Proportional to 2,019,990 and 4,323,722

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,990 : 4,323,722 = 4,323,722 : x
2. Step 2: Convert to fraction form
   2,019,990/4,323,722 = 4,323,722/x
3. Step 3: Cross multiply
   2,019,990x = 4,323,722 × 4,323,722
4. Step 4: Simplify right side
   2,019,990x = 18,694,571,933,284
5. Step 5: Solve for x
   x = 18,694,571,933,284/2,019,990
6. Step 6: Final answer
   x = 9,254,784.40