Finding the Third Proportional to 18,273.38 and 39,894.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,273.38 : 39,894.75 = 39,894.75 : x
2. Step 2: Convert to fraction form
   18,273.38/39,894.75 = 39,894.75/x
3. Step 3: Cross multiply
   18,273.38x = 39,894.75 × 39,894.75
4. Step 4: Simplify right side
   18,273.38x = 1,591,591,077.56
5. Step 5: Solve for x
   x = 1,591,591,077.56/18,273.38
6. Step 6: Final answer
   x = 87,098.91