Finding the Third Proportional to 8,227.50 and 13,367.25

Step by Step Solution

1. Step 1: Write the proportion equation
   8,227.50 : 13,367.25 = 13,367.25 : x
2. Step 2: Convert to fraction form
   8,227.50/13,367.25 = 13,367.25/x
3. Step 3: Cross multiply
   8,227.50x = 13,367.25 × 13,367.25
4. Step 4: Simplify right side
   8,227.50x = 178,683,372.56
5. Step 5: Solve for x
   x = 178,683,372.56/8,227.50
6. Step 6: Final answer
   x = 21,717.82