Finding the Third Proportional to 5,325 and 10,825.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,325 : 10,825.50 = 10,825.50 : x
2. Step 2: Convert to fraction form
   5,325/10,825.50 = 10,825.50/x
3. Step 3: Cross multiply
   5,325x = 10,825.50 × 10,825.50
4. Step 4: Simplify right side
   5,325x = 117,191,450.25
5. Step 5: Solve for x
   x = 117,191,450.25/5,325
6. Step 6: Final answer
   x = 22,007.78