Finding the Third Proportional to 33,986 and 72,622

Step by Step Solution

1. Step 1: Write the proportion equation
   33,986 : 72,622 = 72,622 : x
2. Step 2: Convert to fraction form
   33,986/72,622 = 72,622/x
3. Step 3: Cross multiply
   33,986x = 72,622 × 72,622
4. Step 4: Simplify right side
   33,986x = 5,273,954,884
5. Step 5: Solve for x
   x = 5,273,954,884/33,986
6. Step 6: Final answer
   x = 155,180.22