Finding the Third Proportional to 72,357 and 155,096

Step by Step Solution

1. Step 1: Write the proportion equation
   72,357 : 155,096 = 155,096 : x
2. Step 2: Convert to fraction form
   72,357/155,096 = 155,096/x
3. Step 3: Cross multiply
   72,357x = 155,096 × 155,096
4. Step 4: Simplify right side
   72,357x = 24,054,769,216
5. Step 5: Solve for x
   x = 24,054,769,216/72,357
6. Step 6: Final answer
   x = 332,445.64