Finding the Third Proportional to 12,016 and 19,009

Step by Step Solution

1. Step 1: Write the proportion equation
   12,016 : 19,009 = 19,009 : x
2. Step 2: Convert to fraction form
   12,016/19,009 = 19,009/x
3. Step 3: Cross multiply
   12,016x = 19,009 × 19,009
4. Step 4: Simplify right side
   12,016x = 361,342,081
5. Step 5: Solve for x
   x = 361,342,081/12,016
6. Step 6: Final answer
   x = 30,071.74