Finding the Third Proportional to 3,629,672 and 5,571,404

Step by Step Solution

1. Step 1: Write the proportion equation
   3,629,672 : 5,571,404 = 5,571,404 : x
2. Step 2: Convert to fraction form
   3,629,672/5,571,404 = 5,571,404/x
3. Step 3: Cross multiply
   3,629,672x = 5,571,404 × 5,571,404
4. Step 4: Simplify right side
   3,629,672x = 31,040,542,531,216
5. Step 5: Solve for x
   x = 31,040,542,531,216/3,629,672
6. Step 6: Final answer
   x = 8,551,886.38