Finding the Third Proportional to 50,732 and 80,796

Step by Step Solution

1. Step 1: Write the proportion equation
   50,732 : 80,796 = 80,796 : x
2. Step 2: Convert to fraction form
   50,732/80,796 = 80,796/x
3. Step 3: Cross multiply
   50,732x = 80,796 × 80,796
4. Step 4: Simplify right side
   50,732x = 6,527,993,616
5. Step 5: Solve for x
   x = 6,527,993,616/50,732
6. Step 6: Final answer
   x = 128,676.05