Finding the Third Proportional to 228,942 and 491,742

Step by Step Solution

1. Step 1: Write the proportion equation
   228,942 : 491,742 = 491,742 : x
2. Step 2: Convert to fraction form
   228,942/491,742 = 491,742/x
3. Step 3: Cross multiply
   228,942x = 491,742 × 491,742
4. Step 4: Simplify right side
   228,942x = 241,810,194,564
5. Step 5: Solve for x
   x = 241,810,194,564/228,942
6. Step 6: Final answer
   x = 1,056,207.23