Finding the Third Proportional to 36,303.75 and 54,453.38

Step by Step Solution

1. Step 1: Write the proportion equation
   36,303.75 : 54,453.38 = 54,453.38 : x
2. Step 2: Convert to fraction form
   36,303.75/54,453.38 = 54,453.38/x
3. Step 3: Cross multiply
   36,303.75x = 54,453.38 × 54,453.38
4. Step 4: Simplify right side
   36,303.75x = 2,965,170,048.89
5. Step 5: Solve for x
   x = 2,965,170,048.89/36,303.75
6. Step 6: Final answer
   x = 81,676.69