Finding the Third Proportional to 109,874 and 236,308

Step by Step Solution

1. Step 1: Write the proportion equation
   109,874 : 236,308 = 236,308 : x
2. Step 2: Convert to fraction form
   109,874/236,308 = 236,308/x
3. Step 3: Cross multiply
   109,874x = 236,308 × 236,308
4. Step 4: Simplify right side
   109,874x = 55,841,470,864
5. Step 5: Solve for x
   x = 55,841,470,864/109,874
6. Step 6: Final answer
   x = 508,231.89