Finding the Third Proportional to 36,540 and 54,808

Step by Step Solution

1. Step 1: Write the proportion equation
   36,540 : 54,808 = 54,808 : x
2. Step 2: Convert to fraction form
   36,540/54,808 = 54,808/x
3. Step 3: Cross multiply
   36,540x = 54,808 × 54,808
4. Step 4: Simplify right side
   36,540x = 3,003,916,864
5. Step 5: Solve for x
   x = 3,003,916,864/36,540
6. Step 6: Final answer
   x = 82,209.00