Finding the Third Proportional to 33,288 and 72,717

Step by Step Solution

1. Step 1: Write the proportion equation
   33,288 : 72,717 = 72,717 : x
2. Step 2: Convert to fraction form
   33,288/72,717 = 72,717/x
3. Step 3: Cross multiply
   33,288x = 72,717 × 72,717
4. Step 4: Simplify right side
   33,288x = 5,287,762,089
5. Step 5: Solve for x
   x = 5,287,762,089/33,288
6. Step 6: Final answer
   x = 158,848.90