Finding the Third Proportional to 31,989 and 50,082

Step by Step Solution

1. Step 1: Write the proportion equation
   31,989 : 50,082 = 50,082 : x
2. Step 2: Convert to fraction form
   31,989/50,082 = 50,082/x
3. Step 3: Cross multiply
   31,989x = 50,082 × 50,082
4. Step 4: Simplify right side
   31,989x = 2,508,206,724
5. Step 5: Solve for x
   x = 2,508,206,724/31,989
6. Step 6: Final answer
   x = 78,408.41