Finding the Third Proportional to 10,229.50 and 13,886

Step by Step Solution

1. Step 1: Write the proportion equation
   10,229.50 : 13,886 = 13,886 : x
2. Step 2: Convert to fraction form
   10,229.50/13,886 = 13,886/x
3. Step 3: Cross multiply
   10,229.50x = 13,886 × 13,886
4. Step 4: Simplify right side
   10,229.50x = 192,820,996
5. Step 5: Solve for x
   x = 192,820,996/10,229.50
6. Step 6: Final answer
   x = 18,849.50