Finding the Third Proportional to 28,048 and 65,540

Step by Step Solution

1. Step 1: Write the proportion equation
   28,048 : 65,540 = 65,540 : x
2. Step 2: Convert to fraction form
   28,048/65,540 = 65,540/x
3. Step 3: Cross multiply
   28,048x = 65,540 × 65,540
4. Step 4: Simplify right side
   28,048x = 4,295,491,600
5. Step 5: Solve for x
   x = 4,295,491,600/28,048
6. Step 6: Final answer
   x = 153,147.88