Finding the Third Proportional to 33,256 and 72,973

Step by Step Solution

1. Step 1: Write the proportion equation
   33,256 : 72,973 = 72,973 : x
2. Step 2: Convert to fraction form
   33,256/72,973 = 72,973/x
3. Step 3: Cross multiply
   33,256x = 72,973 × 72,973
4. Step 4: Simplify right side
   33,256x = 5,325,058,729
5. Step 5: Solve for x
   x = 5,325,058,729/33,256
6. Step 6: Final answer
   x = 160,123.25