Finding the Third Proportional to 21,530 and 29,082

Step by Step Solution

1. Step 1: Write the proportion equation
   21,530 : 29,082 = 29,082 : x
2. Step 2: Convert to fraction form
   21,530/29,082 = 29,082/x
3. Step 3: Cross multiply
   21,530x = 29,082 × 29,082
4. Step 4: Simplify right side
   21,530x = 845,762,724
5. Step 5: Solve for x
   x = 845,762,724/21,530
6. Step 6: Final answer
   x = 39,282.99