Finding the Third Proportional to 3,401,191 and 7,400,228

Step by Step Solution

1. Step 1: Write the proportion equation
   3,401,191 : 7,400,228 = 7,400,228 : x
2. Step 2: Convert to fraction form
   3,401,191/7,400,228 = 7,400,228/x
3. Step 3: Cross multiply
   3,401,191x = 7,400,228 × 7,400,228
4. Step 4: Simplify right side
   3,401,191x = 54,763,374,451,984
5. Step 5: Solve for x
   x = 54,763,374,451,984/3,401,191
6. Step 6: Final answer
   x = 16,101,234.67