Finding the Third Proportional to 484,420 and 1,042,874

Step by Step Solution

1. Step 1: Write the proportion equation
   484,420 : 1,042,874 = 1,042,874 : x
2. Step 2: Convert to fraction form
   484,420/1,042,874 = 1,042,874/x
3. Step 3: Cross multiply
   484,420x = 1,042,874 × 1,042,874
4. Step 4: Simplify right side
   484,420x = 1,087,586,179,876
5. Step 5: Solve for x
   x = 1,087,586,179,876/484,420
6. Step 6: Final answer
   x = 2,245,130.63