Finding the Third Proportional to 18,252.56 and 39,231.94

Step by Step Solution

1. Step 1: Write the proportion equation
   18,252.56 : 39,231.94 = 39,231.94 : x
2. Step 2: Convert to fraction form
   18,252.56/39,231.94 = 39,231.94/x
3. Step 3: Cross multiply
   18,252.56x = 39,231.94 × 39,231.94
4. Step 4: Simplify right side
   18,252.56x = 1,539,144,920.00
5. Step 5: Solve for x
   x = 1,539,144,920.00/18,252.56
6. Step 6: Final answer
   x = 84,324.87