Finding the Third Proportional to 9,623 and 13,018

Step by Step Solution

1. Step 1: Write the proportion equation
   9,623 : 13,018 = 13,018 : x
2. Step 2: Convert to fraction form
   9,623/13,018 = 13,018/x
3. Step 3: Cross multiply
   9,623x = 13,018 × 13,018
4. Step 4: Simplify right side
   9,623x = 169,468,324
5. Step 5: Solve for x
   x = 169,468,324/9,623
6. Step 6: Final answer
   x = 17,610.76