Finding the Third Proportional to 50,736 and 80,802

Step by Step Solution

1. Step 1: Write the proportion equation
   50,736 : 80,802 = 80,802 : x
2. Step 2: Convert to fraction form
   50,736/80,802 = 80,802/x
3. Step 3: Cross multiply
   50,736x = 80,802 × 80,802
4. Step 4: Simplify right side
   50,736x = 6,528,963,204
5. Step 5: Solve for x
   x = 6,528,963,204/50,736
6. Step 6: Final answer
   x = 128,685.02