Finding the Third Proportional to 31,792 and 50,330

Step by Step Solution

1. Step 1: Write the proportion equation
   31,792 : 50,330 = 50,330 : x
2. Step 2: Convert to fraction form
   31,792/50,330 = 50,330/x
3. Step 3: Cross multiply
   31,792x = 50,330 × 50,330
4. Step 4: Simplify right side
   31,792x = 2,533,108,900
5. Step 5: Solve for x
   x = 2,533,108,900/31,792
6. Step 6: Final answer
   x = 79,677.56