Finding the Third Proportional to 7,144 and 13,736

Step by Step Solution

1. Step 1: Write the proportion equation
   7,144 : 13,736 = 13,736 : x
2. Step 2: Convert to fraction form
   7,144/13,736 = 13,736/x
3. Step 3: Cross multiply
   7,144x = 13,736 × 13,736
4. Step 4: Simplify right side
   7,144x = 188,677,696
5. Step 5: Solve for x
   x = 188,677,696/7,144
6. Step 6: Final answer
   x = 26,410.65