Finding the Third Proportional to 12,208 and 26,144

Step by Step Solution

1. Step 1: Write the proportion equation
   12,208 : 26,144 = 26,144 : x
2. Step 2: Convert to fraction form
   12,208/26,144 = 26,144/x
3. Step 3: Cross multiply
   12,208x = 26,144 × 26,144
4. Step 4: Simplify right side
   12,208x = 683,508,736
5. Step 5: Solve for x
   x = 683,508,736/12,208
6. Step 6: Final answer
   x = 55,988.59