Finding the Third Proportional to 428,137 and 941,020

Step by Step Solution

1. Step 1: Write the proportion equation
   428,137 : 941,020 = 941,020 : x
2. Step 2: Convert to fraction form
   428,137/941,020 = 941,020/x
3. Step 3: Cross multiply
   428,137x = 941,020 × 941,020
4. Step 4: Simplify right side
   428,137x = 885,518,640,400
5. Step 5: Solve for x
   x = 885,518,640,400/428,137
6. Step 6: Final answer
   x = 2,068,306.73