Finding the Third Proportional to 3,497,919 and 7,649,886

Step by Step Solution

1. Step 1: Write the proportion equation
   3,497,919 : 7,649,886 = 7,649,886 : x
2. Step 2: Convert to fraction form
   3,497,919/7,649,886 = 7,649,886/x
3. Step 3: Cross multiply
   3,497,919x = 7,649,886 × 7,649,886
4. Step 4: Simplify right side
   3,497,919x = 58,520,755,812,996
5. Step 5: Solve for x
   x = 58,520,755,812,996/3,497,919
6. Step 6: Final answer
   x = 16,730,163.22