Finding the Third Proportional to 69,231 and 150,936

Step by Step Solution

1. Step 1: Write the proportion equation
   69,231 : 150,936 = 150,936 : x
2. Step 2: Convert to fraction form
   69,231/150,936 = 150,936/x
3. Step 3: Cross multiply
   69,231x = 150,936 × 150,936
4. Step 4: Simplify right side
   69,231x = 22,781,676,096
5. Step 5: Solve for x
   x = 22,781,676,096/69,231
6. Step 6: Final answer
   x = 329,067.56