Finding the Third Proportional to 3,408,080 and 7,347,600

Step by Step Solution

1. Step 1: Write the proportion equation
   3,408,080 : 7,347,600 = 7,347,600 : x
2. Step 2: Convert to fraction form
   3,408,080/7,347,600 = 7,347,600/x
3. Step 3: Cross multiply
   3,408,080x = 7,347,600 × 7,347,600
4. Step 4: Simplify right side
   3,408,080x = 53,987,225,760,000
5. Step 5: Solve for x
   x = 53,987,225,760,000/3,408,080
6. Step 6: Final answer
   x = 15,840,950.26