Finding the Third Proportional to 3,308,676 and 7,145,544

Step by Step Solution

1. Step 1: Write the proportion equation
   3,308,676 : 7,145,544 = 7,145,544 : x
2. Step 2: Convert to fraction form
   3,308,676/7,145,544 = 7,145,544/x
3. Step 3: Cross multiply
   3,308,676x = 7,145,544 × 7,145,544
4. Step 4: Simplify right side
   3,308,676x = 51,058,799,055,936
5. Step 5: Solve for x
   x = 51,058,799,055,936/3,308,676
6. Step 6: Final answer
   x = 15,431,791.77