Finding the Third Proportional to 3,401,310 and 7,400,472

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,310 : 7,400,472 = 7,400,472 : x
2. Step 2: Convert to fraction form
   3,401,310/7,400,472 = 7,400,472/x
3. Step 3: Cross multiply
   3,401,310x = 7,400,472 × 7,400,472
4. Step 4: Simplify right side
   3,401,310x = 54,766,985,822,784
5. Step 5: Solve for x
   x = 54,766,985,822,784/3,401,310
6. Step 6: Final answer
   x = 16,101,733.10