Finding the Third Proportional to 10,144 and 13,376

Step by Step Solution

1. Step 1: Write the proportion equation
   10,144 : 13,376 = 13,376 : x
2. Step 2: Convert to fraction form
   10,144/13,376 = 13,376/x
3. Step 3: Cross multiply
   10,144x = 13,376 × 13,376
4. Step 4: Simplify right side
   10,144x = 178,917,376
5. Step 5: Solve for x
   x = 178,917,376/10,144
6. Step 6: Final answer
   x = 17,637.75