Finding the Third Proportional to 228,514 and 492,108

Step by Step Solution

1. Step 1: Write the proportion equation
   228,514 : 492,108 = 492,108 : x
2. Step 2: Convert to fraction form
   228,514/492,108 = 492,108/x
3. Step 3: Cross multiply
   228,514x = 492,108 × 492,108
4. Step 4: Simplify right side
   228,514x = 242,170,283,664
5. Step 5: Solve for x
   x = 242,170,283,664/228,514
6. Step 6: Final answer
   x = 1,059,761.26