Finding the Third Proportional to 2,775,042 and 5,626,638

Step by Step Solution

1. Step 1: Write the proportion equation
   2,775,042 : 5,626,638 = 5,626,638 : x
2. Step 2: Convert to fraction form
   2,775,042/5,626,638 = 5,626,638/x
3. Step 3: Cross multiply
   2,775,042x = 5,626,638 × 5,626,638
4. Step 4: Simplify right side
   2,775,042x = 31,659,055,183,044
5. Step 5: Solve for x
   x = 31,659,055,183,044/2,775,042
6. Step 6: Final answer
   x = 11,408,495.87