Finding the Third Proportional to 8,061 and 12,082.50

Step by Step Solution

1. Step 1: Write the proportion equation
   8,061 : 12,082.50 = 12,082.50 : x
2. Step 2: Convert to fraction form
   8,061/12,082.50 = 12,082.50/x
3. Step 3: Cross multiply
   8,061x = 12,082.50 × 12,082.50
4. Step 4: Simplify right side
   8,061x = 145,986,806.25
5. Step 5: Solve for x
   x = 145,986,806.25/8,061
6. Step 6: Final answer
   x = 18,110.26