Finding the Third Proportional to 33,608 and 70,656

Step by Step Solution

1. Step 1: Write the proportion equation
   33,608 : 70,656 = 70,656 : x
2. Step 2: Convert to fraction form
   33,608/70,656 = 70,656/x
3. Step 3: Cross multiply
   33,608x = 70,656 × 70,656
4. Step 4: Simplify right side
   33,608x = 4,992,270,336
5. Step 5: Solve for x
   x = 4,992,270,336/33,608
6. Step 6: Final answer
   x = 148,544.11