Finding the Third Proportional to 18,007.50 and 23,896.50

Step by Step Solution

1. Step 1: Write the proportion equation
   18,007.50 : 23,896.50 = 23,896.50 : x
2. Step 2: Convert to fraction form
   18,007.50/23,896.50 = 23,896.50/x
3. Step 3: Cross multiply
   18,007.50x = 23,896.50 × 23,896.50
4. Step 4: Simplify right side
   18,007.50x = 571,042,712.25
5. Step 5: Solve for x
   x = 571,042,712.25/18,007.50
6. Step 6: Final answer
   x = 31,711.38