Finding the Third Proportional to 8,168.50 and 11,937.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,168.50 : 11,937.50 = 11,937.50 : x
2. Step 2: Convert to fraction form
   8,168.50/11,937.50 = 11,937.50/x
3. Step 3: Cross multiply
   8,168.50x = 11,937.50 × 11,937.50
4. Step 4: Simplify right side
   8,168.50x = 142,503,906.25
5. Step 5: Solve for x
   x = 142,503,906.25/8,168.50
6. Step 6: Final answer
   x = 17,445.54