Finding the Third Proportional to 161,804 and 352,016

Step by Step Solution

1. Step 1: Write the proportion equation
   161,804 : 352,016 = 352,016 : x
2. Step 2: Convert to fraction form
   161,804/352,016 = 352,016/x
3. Step 3: Cross multiply
   161,804x = 352,016 × 352,016
4. Step 4: Simplify right side
   161,804x = 123,915,264,256
5. Step 5: Solve for x
   x = 123,915,264,256/161,804
6. Step 6: Final answer
   x = 765,835.61