Finding the Third Proportional to 9,048 and 18,540

Step by Step Solution

1. Step 1: Write the proportion equation
   9,048 : 18,540 = 18,540 : x
2. Step 2: Convert to fraction form
   9,048/18,540 = 18,540/x
3. Step 3: Cross multiply
   9,048x = 18,540 × 18,540
4. Step 4: Simplify right side
   9,048x = 343,731,600
5. Step 5: Solve for x
   x = 343,731,600/9,048
6. Step 6: Final answer
   x = 37,989.79