Finding the Third Proportional to 224,668 and 488,708

Step by Step Solution

1. Step 1: Write the proportion equation
   224,668 : 488,708 = 488,708 : x
2. Step 2: Convert to fraction form
   224,668/488,708 = 488,708/x
3. Step 3: Cross multiply
   224,668x = 488,708 × 488,708
4. Step 4: Simplify right side
   224,668x = 238,835,509,264
5. Step 5: Solve for x
   x = 238,835,509,264/224,668
6. Step 6: Final answer
   x = 1,063,059.76