Finding the Third Proportional to 2,738,691 and 5,910,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,738,691 : 5,910,408 = 5,910,408 : x
2. Step 2: Convert to fraction form
   2,738,691/5,910,408 = 5,910,408/x
3. Step 3: Cross multiply
   2,738,691x = 5,910,408 × 5,910,408
4. Step 4: Simplify right side
   2,738,691x = 34,932,922,726,464
5. Step 5: Solve for x
   x = 34,932,922,726,464/2,738,691
6. Step 6: Final answer
   x = 12,755,335.57