Finding the Third Proportional to 2,023,686 and 4,309,551

Step by Step Solution

1. Step 1: Write the proportion equation
   2,023,686 : 4,309,551 = 4,309,551 : x
2. Step 2: Convert to fraction form
   2,023,686/4,309,551 = 4,309,551/x
3. Step 3: Cross multiply
   2,023,686x = 4,309,551 × 4,309,551
4. Step 4: Simplify right side
   2,023,686x = 18,572,229,821,601
5. Step 5: Solve for x
   x = 18,572,229,821,601/2,023,686
6. Step 6: Final answer
   x = 9,177,426.65