Finding the Third Proportional to 50,309 and 68,082

Step by Step Solution

1. Step 1: Write the proportion equation
   50,309 : 68,082 = 68,082 : x
2. Step 2: Convert to fraction form
   50,309/68,082 = 68,082/x
3. Step 3: Cross multiply
   50,309x = 68,082 × 68,082
4. Step 4: Simplify right side
   50,309x = 4,635,158,724
5. Step 5: Solve for x
   x = 4,635,158,724/50,309
6. Step 6: Final answer
   x = 92,133.79