Finding the Third Proportional to 4,185,560 and 8,942,080

Step by Step Solution

1. Step 1: Write the proportion equation
   4,185,560 : 8,942,080 = 8,942,080 : x
2. Step 2: Convert to fraction form
   4,185,560/8,942,080 = 8,942,080/x
3. Step 3: Cross multiply
   4,185,560x = 8,942,080 × 8,942,080
4. Step 4: Simplify right side
   4,185,560x = 79,960,794,726,400
5. Step 5: Solve for x
   x = 79,960,794,726,400/4,185,560
6. Step 6: Final answer
   x = 19,103,965.71