Finding the Third Proportional to 8,961.75 and 10,581.75

Step by Step Solution

1. Step 1: Write the proportion equation
   8,961.75 : 10,581.75 = 10,581.75 : x
2. Step 2: Convert to fraction form
   8,961.75/10,581.75 = 10,581.75/x
3. Step 3: Cross multiply
   8,961.75x = 10,581.75 × 10,581.75
4. Step 4: Simplify right side
   8,961.75x = 111,973,433.06
5. Step 5: Solve for x
   x = 111,973,433.06/8,961.75
6. Step 6: Final answer
   x = 12,494.59