Finding the Third Proportional to 2,889,619 and 4,250,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,889,619 : 4,250,638 = 4,250,638 : x
2. Step 2: Convert to fraction form
   2,889,619/4,250,638 = 4,250,638/x
3. Step 3: Cross multiply
   2,889,619x = 4,250,638 × 4,250,638
4. Step 4: Simplify right side
   2,889,619x = 18,067,923,407,044
5. Step 5: Solve for x
   x = 18,067,923,407,044/2,889,619
6. Step 6: Final answer
   x = 6,252,700.93