Finding the Third Proportional to 158,640 and 233,568

Step by Step Solution

1. Step 1: Write the proportion equation
   158,640 : 233,568 = 233,568 : x
2. Step 2: Convert to fraction form
   158,640/233,568 = 233,568/x
3. Step 3: Cross multiply
   158,640x = 233,568 × 233,568
4. Step 4: Simplify right side
   158,640x = 54,554,010,624
5. Step 5: Solve for x
   x = 54,554,010,624/158,640
6. Step 6: Final answer
   x = 343,885.59