Finding the Third Proportional to 224,664.75 and 489,003

Step by Step Solution

1. Step 1: Write the proportion equation
   224,664.75 : 489,003 = 489,003 : x
2. Step 2: Convert to fraction form
   224,664.75/489,003 = 489,003/x
3. Step 3: Cross multiply
   224,664.75x = 489,003 × 489,003
4. Step 4: Simplify right side
   224,664.75x = 239,123,934,009
5. Step 5: Solve for x
   x = 239,123,934,009/224,664.75
6. Step 6: Final answer
   x = 1,064,358.93