Finding the Third Proportional to 3,258,399 and 7,159,110

Step by Step Solution

1. Step 1: Write the proportion equation
   3,258,399 : 7,159,110 = 7,159,110 : x
2. Step 2: Convert to fraction form
   3,258,399/7,159,110 = 7,159,110/x
3. Step 3: Cross multiply
   3,258,399x = 7,159,110 × 7,159,110
4. Step 4: Simplify right side
   3,258,399x = 51,252,855,992,100
5. Step 5: Solve for x
   x = 51,252,855,992,100/3,258,399
6. Step 6: Final answer
   x = 15,729,459.77