Finding the Third Proportional to 3,400,794 and 7,185,474

Step by Step Solution

1. Step 1: Write the proportion equation
   3,400,794 : 7,185,474 = 7,185,474 : x
2. Step 2: Convert to fraction form
   3,400,794/7,185,474 = 7,185,474/x
3. Step 3: Cross multiply
   3,400,794x = 7,185,474 × 7,185,474
4. Step 4: Simplify right side
   3,400,794x = 51,631,036,604,676
5. Step 5: Solve for x
   x = 51,631,036,604,676/3,400,794
6. Step 6: Final answer
   x = 15,182,053.55