Finding the Third Proportional to 160,789 and 350,150

Step by Step Solution

1. Step 1: Write the proportion equation
   160,789 : 350,150 = 350,150 : x
2. Step 2: Convert to fraction form
   160,789/350,150 = 350,150/x
3. Step 3: Cross multiply
   160,789x = 350,150 × 350,150
4. Step 4: Simplify right side
   160,789x = 122,605,022,500
5. Step 5: Solve for x
   x = 122,605,022,500/160,789
6. Step 6: Final answer
   x = 762,521.21