Finding the Third Proportional to 11,682 and 13,342.50

Step by Step Solution

1. Step 1: Write the proportion equation
   11,682 : 13,342.50 = 13,342.50 : x
2. Step 2: Convert to fraction form
   11,682/13,342.50 = 13,342.50/x
3. Step 3: Cross multiply
   11,682x = 13,342.50 × 13,342.50
4. Step 4: Simplify right side
   11,682x = 178,022,306.25
5. Step 5: Solve for x
   x = 178,022,306.25/11,682
6. Step 6: Final answer
   x = 15,239.03