Finding the Third Proportional to 36,613.50 and 54,920.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,613.50 : 54,920.25 = 54,920.25 : x
2. Step 2: Convert to fraction form
   36,613.50/54,920.25 = 54,920.25/x
3. Step 3: Cross multiply
   36,613.50x = 54,920.25 × 54,920.25
4. Step 4: Simplify right side
   36,613.50x = 3,016,233,860.06
5. Step 5: Solve for x
   x = 3,016,233,860.06/36,613.50
6. Step 6: Final answer
   x = 82,380.38