Finding the Third Proportional to 8,316.50 and 17,951.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,316.50 : 17,951.50 = 17,951.50 : x
2. Step 2: Convert to fraction form
   8,316.50/17,951.50 = 17,951.50/x
3. Step 3: Cross multiply
   8,316.50x = 17,951.50 × 17,951.50
4. Step 4: Simplify right side
   8,316.50x = 322,256,352.25
5. Step 5: Solve for x
   x = 322,256,352.25/8,316.50
6. Step 6: Final answer
   x = 38,749.04