Finding the Third Proportional to 224,682 and 488,730

Step by Step Solution

1. Step 1: Write the proportion equation
   224,682 : 488,730 = 488,730 : x
2. Step 2: Convert to fraction form
   224,682/488,730 = 488,730/x
3. Step 3: Cross multiply
   224,682x = 488,730 × 488,730
4. Step 4: Simplify right side
   224,682x = 238,857,012,900
5. Step 5: Solve for x
   x = 238,857,012,900/224,682
6. Step 6: Final answer
   x = 1,063,089.22