Finding the Third Proportional to 36,238.50 and 54,573.75

Step by Step Solution

1. Step 1: Write the proportion equation
   36,238.50 : 54,573.75 = 54,573.75 : x
2. Step 2: Convert to fraction form
   36,238.50/54,573.75 = 54,573.75/x
3. Step 3: Cross multiply
   36,238.50x = 54,573.75 × 54,573.75
4. Step 4: Simplify right side
   36,238.50x = 2,978,294,189.06
5. Step 5: Solve for x
   x = 2,978,294,189.06/36,238.50
6. Step 6: Final answer
   x = 82,185.91