Finding the Third Proportional to 69,856 and 150,872

Step by Step Solution

1. Step 1: Write the proportion equation
   69,856 : 150,872 = 150,872 : x
2. Step 2: Convert to fraction form
   69,856/150,872 = 150,872/x
3. Step 3: Cross multiply
   69,856x = 150,872 × 150,872
4. Step 4: Simplify right side
   69,856x = 22,762,360,384
5. Step 5: Solve for x
   x = 22,762,360,384/69,856
6. Step 6: Final answer
   x = 325,846.89