Finding the Third Proportional to 33,360 and 72,656

Step by Step Solution

1. Step 1: Write the proportion equation
   33,360 : 72,656 = 72,656 : x
2. Step 2: Convert to fraction form
   33,360/72,656 = 72,656/x
3. Step 3: Cross multiply
   33,360x = 72,656 × 72,656
4. Step 4: Simplify right side
   33,360x = 5,278,894,336
5. Step 5: Solve for x
   x = 5,278,894,336/33,360
6. Step 6: Final answer
   x = 158,240.24