Finding the Third Proportional to 105,252 and 228,012

Step by Step Solution

1. Step 1: Write the proportion equation
   105,252 : 228,012 = 228,012 : x
2. Step 2: Convert to fraction form
   105,252/228,012 = 228,012/x
3. Step 3: Cross multiply
   105,252x = 228,012 × 228,012
4. Step 4: Simplify right side
   105,252x = 51,989,472,144
5. Step 5: Solve for x
   x = 51,989,472,144/105,252
6. Step 6: Final answer
   x = 493,952.34