Finding the Third Proportional to 3,383,354 and 7,439,644

Step by Step Solution

1. Step 1: Write the proportion equation
   3,383,354 : 7,439,644 = 7,439,644 : x
2. Step 2: Convert to fraction form
   3,383,354/7,439,644 = 7,439,644/x
3. Step 3: Cross multiply
   3,383,354x = 7,439,644 × 7,439,644
4. Step 4: Simplify right side
   3,383,354x = 55,348,302,846,736
5. Step 5: Solve for x
   x = 55,348,302,846,736/3,383,354
6. Step 6: Final answer
   x = 16,359,004.36