Finding the Third Proportional to 50,172 and 68,337

Step by Step Solution

1. Step 1: Write the proportion equation
   50,172 : 68,337 = 68,337 : x
2. Step 2: Convert to fraction form
   50,172/68,337 = 68,337/x
3. Step 3: Cross multiply
   50,172x = 68,337 × 68,337
4. Step 4: Simplify right side
   50,172x = 4,669,945,569
5. Step 5: Solve for x
   x = 4,669,945,569/50,172
6. Step 6: Final answer
   x = 93,078.72