Finding the Third Proportional to 11,942.25 and 18,414.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,942.25 : 18,414.75 = 18,414.75 : x
2. Step 2: Convert to fraction form
   11,942.25/18,414.75 = 18,414.75/x
3. Step 3: Cross multiply
   11,942.25x = 18,414.75 × 18,414.75
4. Step 4: Simplify right side
   11,942.25x = 339,103,017.56
5. Step 5: Solve for x
   x = 339,103,017.56/11,942.25
6. Step 6: Final answer
   x = 28,395.24