Finding the Third Proportional to 150,240 and 231,924

Step by Step Solution

1. Step 1: Write the proportion equation
   150,240 : 231,924 = 231,924 : x
2. Step 2: Convert to fraction form
   150,240/231,924 = 231,924/x
3. Step 3: Cross multiply
   150,240x = 231,924 × 231,924
4. Step 4: Simplify right side
   150,240x = 53,788,741,776
5. Step 5: Solve for x
   x = 53,788,741,776/150,240
6. Step 6: Final answer
   x = 358,018.78