Finding the Third Proportional to 33,311 and 72,058

Step by Step Solution

1. Step 1: Write the proportion equation
   33,311 : 72,058 = 72,058 : x
2. Step 2: Convert to fraction form
   33,311/72,058 = 72,058/x
3. Step 3: Cross multiply
   33,311x = 72,058 × 72,058
4. Step 4: Simplify right side
   33,311x = 5,192,355,364
5. Step 5: Solve for x
   x = 5,192,355,364/33,311
6. Step 6: Final answer
   x = 155,875.10