Finding the Third Proportional to 3,469,629 and 7,518,462

Step by Step Solution

1. Step 1: Write the proportion equation
   3,469,629 : 7,518,462 = 7,518,462 : x
2. Step 2: Convert to fraction form
   3,469,629/7,518,462 = 7,518,462/x
3. Step 3: Cross multiply
   3,469,629x = 7,518,462 × 7,518,462
4. Step 4: Simplify right side
   3,469,629x = 56,527,270,845,444
5. Step 5: Solve for x
   x = 56,527,270,845,444/3,469,629
6. Step 6: Final answer
   x = 16,292,021.67