Finding the Third Proportional to 3,431,718 and 7,461,036

Step by Step Solution

1. Step 1: Write the proportion equation
   3,431,718 : 7,461,036 = 7,461,036 : x
2. Step 2: Convert to fraction form
   3,431,718/7,461,036 = 7,461,036/x
3. Step 3: Cross multiply
   3,431,718x = 7,461,036 × 7,461,036
4. Step 4: Simplify right side
   3,431,718x = 55,667,058,193,296
5. Step 5: Solve for x
   x = 55,667,058,193,296/3,431,718
6. Step 6: Final answer
   x = 16,221,338.17