Finding the Third Proportional to 19,040 and 41,320

Step by Step Solution

1. Step 1: Write the proportion equation
   19,040 : 41,320 = 41,320 : x
2. Step 2: Convert to fraction form
   19,040/41,320 = 41,320/x
3. Step 3: Cross multiply
   19,040x = 41,320 × 41,320
4. Step 4: Simplify right side
   19,040x = 1,707,342,400
5. Step 5: Solve for x
   x = 1,707,342,400/19,040
6. Step 6: Final answer
   x = 89,671.34