Finding the Third Proportional to 36,804.38 and 56,639.25

Step by Step Solution

1. Step 1: Write the proportion equation
   36,804.38 : 56,639.25 = 56,639.25 : x
2. Step 2: Convert to fraction form
   36,804.38/56,639.25 = 56,639.25/x
3. Step 3: Cross multiply
   36,804.38x = 56,639.25 × 56,639.25
4. Step 4: Simplify right side
   36,804.38x = 3,208,004,640.56
5. Step 5: Solve for x
   x = 3,208,004,640.56/36,804.38
6. Step 6: Final answer
   x = 87,163.68