Finding the Third Proportional to 3,397,564 and 7,425,200

Step by Step Solution

1. Step 1: Write the proportion equation
   3,397,564 : 7,425,200 = 7,425,200 : x
2. Step 2: Convert to fraction form
   3,397,564/7,425,200 = 7,425,200/x
3. Step 3: Cross multiply
   3,397,564x = 7,425,200 × 7,425,200
4. Step 4: Simplify right side
   3,397,564x = 55,133,595,040,000
5. Step 5: Solve for x
   x = 55,133,595,040,000/3,397,564
6. Step 6: Final answer
   x = 16,227,389.69