Finding the Third Proportional to 3,401,649 and 7,401,159

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,649 : 7,401,159 = 7,401,159 : x
2. Step 2: Convert to fraction form
   3,401,649/7,401,159 = 7,401,159/x
3. Step 3: Cross multiply
   3,401,649x = 7,401,159 × 7,401,159
4. Step 4: Simplify right side
   3,401,649x = 54,777,154,543,281
5. Step 5: Solve for x
   x = 54,777,154,543,281/3,401,649
6. Step 6: Final answer
   x = 16,103,117.79