Finding the Third Proportional to 3,627,631 and 5,422,491

Step by Step Solution

1. Step 1: Write the proportion equation
   3,627,631 : 5,422,491 = 5,422,491 : x
2. Step 2: Convert to fraction form
   3,627,631/5,422,491 = 5,422,491/x
3. Step 3: Cross multiply
   3,627,631x = 5,422,491 × 5,422,491
4. Step 4: Simplify right side
   3,627,631x = 29,403,408,645,081
5. Step 5: Solve for x
   x = 29,403,408,645,081/3,627,631
6. Step 6: Final answer
   x = 8,105,402.30