Finding the Third Proportional to 106,087 and 231,856

Step by Step Solution

1. Step 1: Write the proportion equation
   106,087 : 231,856 = 231,856 : x
2. Step 2: Convert to fraction form
   106,087/231,856 = 231,856/x
3. Step 3: Cross multiply
   106,087x = 231,856 × 231,856
4. Step 4: Simplify right side
   106,087x = 53,757,204,736
5. Step 5: Solve for x
   x = 53,757,204,736/106,087
6. Step 6: Final answer
   x = 506,727.54