Finding the Third Proportional to 13,986 and 15,160.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,986 : 15,160.50 = 15,160.50 : x
2. Step 2: Convert to fraction form
   13,986/15,160.50 = 15,160.50/x
3. Step 3: Cross multiply
   13,986x = 15,160.50 × 15,160.50
4. Step 4: Simplify right side
   13,986x = 229,840,760.25
5. Step 5: Solve for x
   x = 229,840,760.25/13,986
6. Step 6: Final answer
   x = 16,433.63