Finding the Third Proportional to 2,019,540 and 4,322,775

Step by Step Solution

1. Step 1: Write the proportion equation
   2,019,540 : 4,322,775 = 4,322,775 : x
2. Step 2: Convert to fraction form
   2,019,540/4,322,775 = 4,322,775/x
3. Step 3: Cross multiply
   2,019,540x = 4,322,775 × 4,322,775
4. Step 4: Simplify right side
   2,019,540x = 18,686,383,700,625
5. Step 5: Solve for x
   x = 18,686,383,700,625/2,019,540
6. Step 6: Final answer
   x = 9,252,792.07