Finding the Third Proportional to 50,351 and 68,142

Step by Step Solution

1. Step 1: Write the proportion equation
   50,351 : 68,142 = 68,142 : x
2. Step 2: Convert to fraction form
   50,351/68,142 = 68,142/x
3. Step 3: Cross multiply
   50,351x = 68,142 × 68,142
4. Step 4: Simplify right side
   50,351x = 4,643,332,164
5. Step 5: Solve for x
   x = 4,643,332,164/50,351
6. Step 6: Final answer
   x = 92,219.26