Finding the Third Proportional to 3,401,298 and 7,400,448

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,298 : 7,400,448 = 7,400,448 : x
2. Step 2: Convert to fraction form
   3,401,298/7,400,448 = 7,400,448/x
3. Step 3: Cross multiply
   3,401,298x = 7,400,448 × 7,400,448
4. Step 4: Simplify right side
   3,401,298x = 54,766,630,600,704
5. Step 5: Solve for x
   x = 54,766,630,600,704/3,401,298
6. Step 6: Final answer
   x = 16,101,685.47