Finding the Third Proportional to 151,160 and 329,949

Step by Step Solution

1. Step 1: Write the proportion equation
   151,160 : 329,949 = 329,949 : x
2. Step 2: Convert to fraction form
   151,160/329,949 = 329,949/x
3. Step 3: Cross multiply
   151,160x = 329,949 × 329,949
4. Step 4: Simplify right side
   151,160x = 108,866,342,601
5. Step 5: Solve for x
   x = 108,866,342,601/151,160
6. Step 6: Final answer
   x = 720,206.02