Finding the Third Proportional to 12,118 and 17,185

Step by Step Solution

1. Step 1: Write the proportion equation
   12,118 : 17,185 = 17,185 : x
2. Step 2: Convert to fraction form
   12,118/17,185 = 17,185/x
3. Step 3: Cross multiply
   12,118x = 17,185 × 17,185
4. Step 4: Simplify right side
   12,118x = 295,324,225
5. Step 5: Solve for x
   x = 295,324,225/12,118
6. Step 6: Final answer
   x = 24,370.71