Finding the Third Proportional to 17,212 and 26,144

Step by Step Solution

1. Step 1: Write the proportion equation
   17,212 : 26,144 = 26,144 : x
2. Step 2: Convert to fraction form
   17,212/26,144 = 26,144/x
3. Step 3: Cross multiply
   17,212x = 26,144 × 26,144
4. Step 4: Simplify right side
   17,212x = 683,508,736
5. Step 5: Solve for x
   x = 683,508,736/17,212
6. Step 6: Final answer
   x = 39,711.17