Finding the Third Proportional to 12,081 and 17,109

Step by Step Solution

1. Step 1: Write the proportion equation
   12,081 : 17,109 = 17,109 : x
2. Step 2: Convert to fraction form
   12,081/17,109 = 17,109/x
3. Step 3: Cross multiply
   12,081x = 17,109 × 17,109
4. Step 4: Simplify right side
   12,081x = 292,717,881
5. Step 5: Solve for x
   x = 292,717,881/12,081
6. Step 6: Final answer
   x = 24,229.61