Finding the Third Proportional to 9,688 and 17,144

Step by Step Solution

1. Step 1: Write the proportion equation
   9,688 : 17,144 = 17,144 : x
2. Step 2: Convert to fraction form
   9,688/17,144 = 17,144/x
3. Step 3: Cross multiply
   9,688x = 17,144 × 17,144
4. Step 4: Simplify right side
   9,688x = 293,916,736
5. Step 5: Solve for x
   x = 293,916,736/9,688
6. Step 6: Final answer
   x = 30,338.23