Finding the Third Proportional to 160,221.50 and 341,151.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,221.50 : 341,151.50 = 341,151.50 : x
2. Step 2: Convert to fraction form
   160,221.50/341,151.50 = 341,151.50/x
3. Step 3: Cross multiply
   160,221.50x = 341,151.50 × 341,151.50
4. Step 4: Simplify right side
   160,221.50x = 116,384,345,952.25
5. Step 5: Solve for x
   x = 116,384,345,952.25/160,221.50
6. Step 6: Final answer
   x = 726,396.56