Finding the Third Proportional to 161,022 and 342,834

Step by Step Solution

1. Step 1: Write the proportion equation
   161,022 : 342,834 = 342,834 : x
2. Step 2: Convert to fraction form
   161,022/342,834 = 342,834/x
3. Step 3: Cross multiply
   161,022x = 342,834 × 342,834
4. Step 4: Simplify right side
   161,022x = 117,535,151,556
5. Step 5: Solve for x
   x = 117,535,151,556/161,022
6. Step 6: Final answer
   x = 729,932.25