Finding the Third Proportional to 417,876 and 902,250

Step by Step Solution

1. Step 1: Write the proportion equation
   417,876 : 902,250 = 902,250 : x
2. Step 2: Convert to fraction form
   417,876/902,250 = 902,250/x
3. Step 3: Cross multiply
   417,876x = 902,250 × 902,250
4. Step 4: Simplify right side
   417,876x = 814,055,062,500
5. Step 5: Solve for x
   x = 814,055,062,500/417,876
6. Step 6: Final answer
   x = 1,948,078.05