Finding the Third Proportional to 3,786.75 and 8,545.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,786.75 : 8,545.50 = 8,545.50 : x
2. Step 2: Convert to fraction form
   3,786.75/8,545.50 = 8,545.50/x
3. Step 3: Cross multiply
   3,786.75x = 8,545.50 × 8,545.50
4. Step 4: Simplify right side
   3,786.75x = 73,025,570.25
5. Step 5: Solve for x
   x = 73,025,570.25/3,786.75
6. Step 6: Final answer
   x = 19,284.50