Finding the Third Proportional to 72,324 and 150,192

Step by Step Solution

1. Step 1: Write the proportion equation
   72,324 : 150,192 = 150,192 : x
2. Step 2: Convert to fraction form
   72,324/150,192 = 150,192/x
3. Step 3: Cross multiply
   72,324x = 150,192 × 150,192
4. Step 4: Simplify right side
   72,324x = 22,557,636,864
5. Step 5: Solve for x
   x = 22,557,636,864/72,324
6. Step 6: Final answer
   x = 311,896.98