Finding the Third Proportional to 18,227.25 and 39,246.75

Step by Step Solution

1. Step 1: Write the proportion equation
   18,227.25 : 39,246.75 = 39,246.75 : x
2. Step 2: Convert to fraction form
   18,227.25/39,246.75 = 39,246.75/x
3. Step 3: Cross multiply
   18,227.25x = 39,246.75 × 39,246.75
4. Step 4: Simplify right side
   18,227.25x = 1,540,307,385.56
5. Step 5: Solve for x
   x = 1,540,307,385.56/18,227.25
6. Step 6: Final answer
   x = 84,505.75