Finding the Third Proportional to 33,491 and 72,976

Step by Step Solution

1. Step 1: Write the proportion equation
   33,491 : 72,976 = 72,976 : x
2. Step 2: Convert to fraction form
   33,491/72,976 = 72,976/x
3. Step 3: Cross multiply
   33,491x = 72,976 × 72,976
4. Step 4: Simplify right side
   33,491x = 5,325,496,576
5. Step 5: Solve for x
   x = 5,325,496,576/33,491
6. Step 6: Final answer
   x = 159,012.77