Finding the Third Proportional to 36,519.75 and 55,174.50

Step by Step Solution

1. Step 1: Write the proportion equation
   36,519.75 : 55,174.50 = 55,174.50 : x
2. Step 2: Convert to fraction form
   36,519.75/55,174.50 = 55,174.50/x
3. Step 3: Cross multiply
   36,519.75x = 55,174.50 × 55,174.50
4. Step 4: Simplify right side
   36,519.75x = 3,044,225,450.25
5. Step 5: Solve for x
   x = 3,044,225,450.25/36,519.75
6. Step 6: Final answer
   x = 83,358.33