Finding the Third Proportional to 33,272 and 72,796

Step by Step Solution

1. Step 1: Write the proportion equation
   33,272 : 72,796 = 72,796 : x
2. Step 2: Convert to fraction form
   33,272/72,796 = 72,796/x
3. Step 3: Cross multiply
   33,272x = 72,796 × 72,796
4. Step 4: Simplify right side
   33,272x = 5,299,257,616
5. Step 5: Solve for x
   x = 5,299,257,616/33,272
6. Step 6: Final answer
   x = 159,270.79