Finding the Third Proportional to 12,002 and 19,170

Step by Step Solution

1. Step 1: Write the proportion equation
   12,002 : 19,170 = 19,170 : x
2. Step 2: Convert to fraction form
   12,002/19,170 = 19,170/x
3. Step 3: Cross multiply
   12,002x = 19,170 × 19,170
4. Step 4: Simplify right side
   12,002x = 367,488,900
5. Step 5: Solve for x
   x = 367,488,900/12,002
6. Step 6: Final answer
   x = 30,618.97