Finding the Third Proportional to 36,645.75 and 54,944.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,645.75 : 54,944.25 = 54,944.25 : x
2. Step 2: Convert to fraction form
   36,645.75/54,944.25 = 54,944.25/x
3. Step 3: Cross multiply
   36,645.75x = 54,944.25 × 54,944.25
4. Step 4: Simplify right side
   36,645.75x = 3,018,870,608.06
5. Step 5: Solve for x
   x = 3,018,870,608.06/36,645.75
6. Step 6: Final answer
   x = 82,379.83