Finding the Third Proportional to 224,486 and 488,250

Step by Step Solution

1. Step 1: Write the proportion equation
   224,486 : 488,250 = 488,250 : x
2. Step 2: Convert to fraction form
   224,486/488,250 = 488,250/x
3. Step 3: Cross multiply
   224,486x = 488,250 × 488,250
4. Step 4: Simplify right side
   224,486x = 238,388,062,500
5. Step 5: Solve for x
   x = 238,388,062,500/224,486
6. Step 6: Final answer
   x = 1,061,928.42