Finding the Third Proportional to 226,832 and 488,328

Step by Step Solution

1. Step 1: Write the proportion equation
   226,832 : 488,328 = 488,328 : x
2. Step 2: Convert to fraction form
   226,832/488,328 = 488,328/x
3. Step 3: Cross multiply
   226,832x = 488,328 × 488,328
4. Step 4: Simplify right side
   226,832x = 238,464,235,584
5. Step 5: Solve for x
   x = 238,464,235,584/226,832
6. Step 6: Final answer
   x = 1,051,281.28