Finding the Third Proportional to 2,627,802 and 5,648,408

Step by Step Solution

1. Step 1: Write the proportion equation
   2,627,802 : 5,648,408 = 5,648,408 : x
2. Step 2: Convert to fraction form
   2,627,802/5,648,408 = 5,648,408/x
3. Step 3: Cross multiply
   2,627,802x = 5,648,408 × 5,648,408
4. Step 4: Simplify right side
   2,627,802x = 31,904,512,934,464
5. Step 5: Solve for x
   x = 31,904,512,934,464/2,627,802
6. Step 6: Final answer
   x = 12,141,140.37