Finding the Third Proportional to 18,071.25 and 38,329.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,071.25 : 38,329.50 = 38,329.50 : x
2. Step 2: Convert to fraction form
   18,071.25/38,329.50 = 38,329.50/x
3. Step 3: Cross multiply
   18,071.25x = 38,329.50 × 38,329.50
4. Step 4: Simplify right side
   18,071.25x = 1,469,150,570.25
5. Step 5: Solve for x
   x = 1,469,150,570.25/18,071.25
6. Step 6: Final answer
   x = 81,297.67