Finding the Third Proportional to 3,397,536 and 7,425,144

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,536 : 7,425,144 = 7,425,144 : x
2. Step 2: Convert to fraction form
   3,397,536/7,425,144 = 7,425,144/x
3. Step 3: Cross multiply
   3,397,536x = 7,425,144 × 7,425,144
4. Step 4: Simplify right side
   3,397,536x = 55,132,763,420,736
5. Step 5: Solve for x
   x = 55,132,763,420,736/3,397,536
6. Step 6: Final answer
   x = 16,227,278.66