Finding the Third Proportional to 160,722 and 350,016.50

Step by Step Solution

1. Step 1: Write the proportion equation
   160,722 : 350,016.50 = 350,016.50 : x
2. Step 2: Convert to fraction form
   160,722/350,016.50 = 350,016.50/x
3. Step 3: Cross multiply
   160,722x = 350,016.50 × 350,016.50
4. Step 4: Simplify right side
   160,722x = 122,511,550,272.25
5. Step 5: Solve for x
   x = 122,511,550,272.25/160,722
6. Step 6: Final answer
   x = 762,257.50