Finding the Third Proportional to 10,383 and 13,132.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,383 : 13,132.50 = 13,132.50 : x
2. Step 2: Convert to fraction form
   10,383/13,132.50 = 13,132.50/x
3. Step 3: Cross multiply
   10,383x = 13,132.50 × 13,132.50
4. Step 4: Simplify right side
   10,383x = 172,462,556.25
5. Step 5: Solve for x
   x = 172,462,556.25/10,383
6. Step 6: Final answer
   x = 16,610.09