Finding the Third Proportional to 12,002.81 and 18,170.06

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002.81 : 18,170.06 = 18,170.06 : x
2. Step 2: Convert to fraction form
   12,002.81/18,170.06 = 18,170.06/x
3. Step 3: Cross multiply
   12,002.81x = 18,170.06 × 18,170.06
4. Step 4: Simplify right side
   12,002.81x = 330,151,171.25
5. Step 5: Solve for x
   x = 330,151,171.25/12,002.81
6. Step 6: Final answer
   x = 27,506.15