Finding the Third Proportional to 8,081 and 10,861.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,081 : 10,861.50 = 10,861.50 : x
2. Step 2: Convert to fraction form
   8,081/10,861.50 = 10,861.50/x
3. Step 3: Cross multiply
   8,081x = 10,861.50 × 10,861.50
4. Step 4: Simplify right side
   8,081x = 117,972,182.25
5. Step 5: Solve for x
   x = 117,972,182.25/8,081
6. Step 6: Final answer
   x = 14,598.71