Finding the Third Proportional to 12,040 and 19,042

Step by Step Solution

1. Step 1: Write the proportion equation
   12,040 : 19,042 = 19,042 : x
2. Step 2: Convert to fraction form
   12,040/19,042 = 19,042/x
3. Step 3: Cross multiply
   12,040x = 19,042 × 19,042
4. Step 4: Simplify right side
   12,040x = 362,597,764
5. Step 5: Solve for x
   x = 362,597,764/12,040
6. Step 6: Final answer
   x = 30,116.09