Finding the Third Proportional to 224,644 and 494,216

Step by Step Solution

1. Step 1: Write the proportion equation
   224,644 : 494,216 = 494,216 : x
2. Step 2: Convert to fraction form
   224,644/494,216 = 494,216/x
3. Step 3: Cross multiply
   224,644x = 494,216 × 494,216
4. Step 4: Simplify right side
   224,644x = 244,249,454,656
5. Step 5: Solve for x
   x = 244,249,454,656/224,644
6. Step 6: Final answer
   x = 1,087,273.44