Finding the Third Proportional to 150,092 and 317,064

Step by Step Solution

1. Step 1: Write the proportion equation
   150,092 : 317,064 = 317,064 : x
2. Step 2: Convert to fraction form
   150,092/317,064 = 317,064/x
3. Step 3: Cross multiply
   150,092x = 317,064 × 317,064
4. Step 4: Simplify right side
   150,092x = 100,529,580,096
5. Step 5: Solve for x
   x = 100,529,580,096/150,092
6. Step 6: Final answer
   x = 669,786.40