Finding the Third Proportional to 161,040 and 341,568

Step by Step Solution

1. Step 1: Write the proportion equation
   161,040 : 341,568 = 341,568 : x
2. Step 2: Convert to fraction form
   161,040/341,568 = 341,568/x
3. Step 3: Cross multiply
   161,040x = 341,568 × 341,568
4. Step 4: Simplify right side
   161,040x = 116,668,698,624
5. Step 5: Solve for x
   x = 116,668,698,624/161,040
6. Step 6: Final answer
   x = 724,470.31