Finding the Third Proportional to 2,697,636 and 5,777,868

Step by Step Solution

1. Step 1: Write the proportion equation
   2,697,636 : 5,777,868 = 5,777,868 : x
2. Step 2: Convert to fraction form
   2,697,636/5,777,868 = 5,777,868/x
3. Step 3: Cross multiply
   2,697,636x = 5,777,868 × 5,777,868
4. Step 4: Simplify right side
   2,697,636x = 33,383,758,625,424
5. Step 5: Solve for x
   x = 33,383,758,625,424/2,697,636
6. Step 6: Final answer
   x = 12,375,190.21