Finding the Third Proportional to 33,277 and 72,718

Step by Step Solution

1. Step 1: Write the proportion equation
   33,277 : 72,718 = 72,718 : x
2. Step 2: Convert to fraction form
   33,277/72,718 = 72,718/x
3. Step 3: Cross multiply
   33,277x = 72,718 × 72,718
4. Step 4: Simplify right side
   33,277x = 5,287,907,524
5. Step 5: Solve for x
   x = 5,287,907,524/33,277
6. Step 6: Final answer
   x = 158,905.78