Finding the Third Proportional to 224,100 and 485,874

Step by Step Solution

1. Step 1: Write the proportion equation
   224,100 : 485,874 = 485,874 : x
2. Step 2: Convert to fraction form
   224,100/485,874 = 485,874/x
3. Step 3: Cross multiply
   224,100x = 485,874 × 485,874
4. Step 4: Simplify right side
   224,100x = 236,073,543,876
5. Step 5: Solve for x
   x = 236,073,543,876/224,100
6. Step 6: Final answer
   x = 1,053,429.47