Finding the Third Proportional to 18,087.75 and 27,651.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,087.75 : 27,651.94 = 27,651.94 : x
2. Step 2: Convert to fraction form
   18,087.75/27,651.94 = 27,651.94/x
3. Step 3: Cross multiply
   18,087.75x = 27,651.94 × 27,651.94
4. Step 4: Simplify right side
   18,087.75x = 764,629,647.50
5. Step 5: Solve for x
   x = 764,629,647.50/18,087.75
6. Step 6: Final answer
   x = 42,273.34