Finding the Third Proportional to 150,327.75 and 239,712

Step by Step Solution

1. Step 1: Write the proportion equation
   150,327.75 : 239,712 = 239,712 : x
2. Step 2: Convert to fraction form
   150,327.75/239,712 = 239,712/x
3. Step 3: Cross multiply
   150,327.75x = 239,712 × 239,712
4. Step 4: Simplify right side
   150,327.75x = 57,461,842,944
5. Step 5: Solve for x
   x = 57,461,842,944/150,327.75
6. Step 6: Final answer
   x = 382,243.75