Finding the Third Proportional to 32,885 and 72,474

Step by Step Solution

1. Step 1: Write the proportion equation
   32,885 : 72,474 = 72,474 : x
2. Step 2: Convert to fraction form
   32,885/72,474 = 72,474/x
3. Step 3: Cross multiply
   32,885x = 72,474 × 72,474
4. Step 4: Simplify right side
   32,885x = 5,252,480,676
5. Step 5: Solve for x
   x = 5,252,480,676/32,885
6. Step 6: Final answer
   x = 159,722.69