Finding the Third Proportional to 150,002 and 316,858

Step by Step Solution

1. Step 1: Write the proportion equation
   150,002 : 316,858 = 316,858 : x
2. Step 2: Convert to fraction form
   150,002/316,858 = 316,858/x
3. Step 3: Cross multiply
   150,002x = 316,858 × 316,858
4. Step 4: Simplify right side
   150,002x = 100,398,992,164
5. Step 5: Solve for x
   x = 100,398,992,164/150,002
6. Step 6: Final answer
   x = 669,317.69