Finding the Third Proportional to 109,540 and 236,568

Step by Step Solution

1. Step 1: Write the proportion equation
   109,540 : 236,568 = 236,568 : x
2. Step 2: Convert to fraction form
   109,540/236,568 = 236,568/x
3. Step 3: Cross multiply
   109,540x = 236,568 × 236,568
4. Step 4: Simplify right side
   109,540x = 55,964,418,624
5. Step 5: Solve for x
   x = 55,964,418,624/109,540
6. Step 6: Final answer
   x = 510,903.95