Finding the Third Proportional to 12,104 and 19,020

Step by Step Solution

1. Step 1: Write the proportion equation
   12,104 : 19,020 = 19,020 : x
2. Step 2: Convert to fraction form
   12,104/19,020 = 19,020/x
3. Step 3: Cross multiply
   12,104x = 19,020 × 19,020
4. Step 4: Simplify right side
   12,104x = 361,760,400
5. Step 5: Solve for x
   x = 361,760,400/12,104
6. Step 6: Final answer
   x = 29,887.67