Finding the Third Proportional to 69,328 and 150,800

Step by Step Solution

1. Step 1: Write the proportion equation
   69,328 : 150,800 = 150,800 : x
2. Step 2: Convert to fraction form
   69,328/150,800 = 150,800/x
3. Step 3: Cross multiply
   69,328x = 150,800 × 150,800
4. Step 4: Simplify right side
   69,328x = 22,740,640,000
5. Step 5: Solve for x
   x = 22,740,640,000/69,328
6. Step 6: Final answer
   x = 328,015.23