Finding the Third Proportional to 124,786.13 and 203,742

Step by Step Solution

1. Step 1: Write the proportion equation
   124,786.13 : 203,742 = 203,742 : x
2. Step 2: Convert to fraction form
   124,786.13/203,742 = 203,742/x
3. Step 3: Cross multiply
   124,786.13x = 203,742 × 203,742
4. Step 4: Simplify right side
   124,786.13x = 41,510,802,564
5. Step 5: Solve for x
   x = 41,510,802,564/124,786.13
6. Step 6: Final answer
   x = 332,655.59