Finding the Third Proportional to 47,760 and 73,836

Step by Step Solution

1. Step 1: Write the proportion equation
   47,760 : 73,836 = 73,836 : x
2. Step 2: Convert to fraction form
   47,760/73,836 = 73,836/x
3. Step 3: Cross multiply
   47,760x = 73,836 × 73,836
4. Step 4: Simplify right side
   47,760x = 5,451,754,896
5. Step 5: Solve for x
   x = 5,451,754,896/47,760
6. Step 6: Final answer
   x = 114,148.97