Finding the Third Proportional to 12,106 and 17,131

Step by Step Solution

1. Step 1: Write the proportion equation
   12,106 : 17,131 = 17,131 : x
2. Step 2: Convert to fraction form
   12,106/17,131 = 17,131/x
3. Step 3: Cross multiply
   12,106x = 17,131 × 17,131
4. Step 4: Simplify right side
   12,106x = 293,471,161
5. Step 5: Solve for x
   x = 293,471,161/12,106
6. Step 6: Final answer
   x = 24,241.79