Finding the Third Proportional to 3,401,184.94 and 7,400,215.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,184.94 : 7,400,215.69 = 7,400,215.69 : x
2. Step 2: Convert to fraction form
   3,401,184.94/7,400,215.69 = 7,400,215.69/x
3. Step 3: Cross multiply
   3,401,184.94x = 7,400,215.69 × 7,400,215.69
4. Step 4: Simplify right side
   3,401,184.94x = 54,763,192,221,521.09
5. Step 5: Solve for x
   x = 54,763,192,221,521.09/3,401,184.94
6. Step 6: Final answer
   x = 16,101,209.79