Finding the Third Proportional to 150,958 and 323,060

Step by Step Solution

1. Step 1: Write the proportion equation
   150,958 : 323,060 = 323,060 : x
2. Step 2: Convert to fraction form
   150,958/323,060 = 323,060/x
3. Step 3: Cross multiply
   150,958x = 323,060 × 323,060
4. Step 4: Simplify right side
   150,958x = 104,367,763,600
5. Step 5: Solve for x
   x = 104,367,763,600/150,958
6. Step 6: Final answer
   x = 691,369.54