Finding the Third Proportional to 3,621.38 and 8,552.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,621.38 : 8,552.25 = 8,552.25 : x
2. Step 2: Convert to fraction form
   3,621.38/8,552.25 = 8,552.25/x
3. Step 3: Cross multiply
   3,621.38x = 8,552.25 × 8,552.25
4. Step 4: Simplify right side
   3,621.38x = 73,140,980.06
5. Step 5: Solve for x
   x = 73,140,980.06/3,621.38
6. Step 6: Final answer
   x = 20,197.02