Finding the Third Proportional to 18,093.23 and 39,867.61

Step by Step Solution

1. Step 1: Write the proportion equation
   18,093.23 : 39,867.61 = 39,867.61 : x
2. Step 2: Convert to fraction form
   18,093.23/39,867.61 = 39,867.61/x
3. Step 3: Cross multiply
   18,093.23x = 39,867.61 × 39,867.61
4. Step 4: Simplify right side
   18,093.23x = 1,589,426,277.28
5. Step 5: Solve for x
   x = 1,589,426,277.28/18,093.23
6. Step 6: Final answer
   x = 87,846.44