Finding the Third Proportional to 224,676 and 488,718

Step by Step Solution

1. Step 1: Write the proportion equation
   224,676 : 488,718 = 488,718 : x
2. Step 2: Convert to fraction form
   224,676/488,718 = 488,718/x
3. Step 3: Cross multiply
   224,676x = 488,718 × 488,718
4. Step 4: Simplify right side
   224,676x = 238,845,283,524
5. Step 5: Solve for x
   x = 238,845,283,524/224,676
6. Step 6: Final answer
   x = 1,063,065.41