Finding the Third Proportional to 156,960 and 240,048

Step by Step Solution

1. Step 1: Write the proportion equation
   156,960 : 240,048 = 240,048 : x
2. Step 2: Convert to fraction form
   156,960/240,048 = 240,048/x
3. Step 3: Cross multiply
   156,960x = 240,048 × 240,048
4. Step 4: Simplify right side
   156,960x = 57,623,042,304
5. Step 5: Solve for x
   x = 57,623,042,304/156,960
6. Step 6: Final answer
   x = 367,119.28