Finding the Third Proportional to 150,075 and 317,034

Step by Step Solution

1. Step 1: Write the proportion equation
   150,075 : 317,034 = 317,034 : x
2. Step 2: Convert to fraction form
   150,075/317,034 = 317,034/x
3. Step 3: Cross multiply
   150,075x = 317,034 × 317,034
4. Step 4: Simplify right side
   150,075x = 100,510,557,156
5. Step 5: Solve for x
   x = 100,510,557,156/150,075
6. Step 6: Final answer
   x = 669,735.51