Finding the Third Proportional to 1,872 and 5,082

Step by Step Solution

1. Step 1: Write the proportion equation
   1,872 : 5,082 = 5,082 : x
2. Step 2: Convert to fraction form
   1,872/5,082 = 5,082/x
3. Step 3: Cross multiply
   1,872x = 5,082 × 5,082
4. Step 4: Simplify right side
   1,872x = 25,826,724
5. Step 5: Solve for x
   x = 25,826,724/1,872
6. Step 6: Final answer
   x = 13,796.33