Finding the Third Proportional to 33,879 and 47,665

Step by Step Solution

1. Step 1: Write the proportion equation
   33,879 : 47,665 = 47,665 : x
2. Step 2: Convert to fraction form
   33,879/47,665 = 47,665/x
3. Step 3: Cross multiply
   33,879x = 47,665 × 47,665
4. Step 4: Simplify right side
   33,879x = 2,271,952,225
5. Step 5: Solve for x
   x = 2,271,952,225/33,879
6. Step 6: Final answer
   x = 67,060.78