Finding the Third Proportional to 224,778 and 492,486

Step by Step Solution

1. Step 1: Write the proportion equation
   224,778 : 492,486 = 492,486 : x
2. Step 2: Convert to fraction form
   224,778/492,486 = 492,486/x
3. Step 3: Cross multiply
   224,778x = 492,486 × 492,486
4. Step 4: Simplify right side
   224,778x = 242,542,460,196
5. Step 5: Solve for x
   x = 242,542,460,196/224,778
6. Step 6: Final answer
   x = 1,079,031.13