Finding the Third Proportional to 226,829.50 and 489,094

Step by Step Solution

1. Step 1: Write the proportion equation
   226,829.50 : 489,094 = 489,094 : x
2. Step 2: Convert to fraction form
   226,829.50/489,094 = 489,094/x
3. Step 3: Cross multiply
   226,829.50x = 489,094 × 489,094
4. Step 4: Simplify right side
   226,829.50x = 239,212,940,836
5. Step 5: Solve for x
   x = 239,212,940,836/226,829.50
6. Step 6: Final answer
   x = 1,054,593.61