Finding the Third Proportional to 224,982 and 489,330

Step by Step Solution

1. Step 1: Write the proportion equation
   224,982 : 489,330 = 489,330 : x
2. Step 2: Convert to fraction form
   224,982/489,330 = 489,330/x
3. Step 3: Cross multiply
   224,982x = 489,330 × 489,330
4. Step 4: Simplify right side
   224,982x = 239,443,848,900
5. Step 5: Solve for x
   x = 239,443,848,900/224,982
6. Step 6: Final answer
   x = 1,064,280.03