Finding the Third Proportional to 3,401,670 and 7,344,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,670 : 7,344,472 = 7,344,472 : x
2. Step 2: Convert to fraction form
   3,401,670/7,344,472 = 7,344,472/x
3. Step 3: Cross multiply
   3,401,670x = 7,344,472 × 7,344,472
4. Step 4: Simplify right side
   3,401,670x = 53,941,268,958,784
5. Step 5: Solve for x
   x = 53,941,268,958,784/3,401,670
6. Step 6: Final answer
   x = 15,857,290.38