Finding the Third Proportional to 419,874 and 906,054

Step by Step Solution

1. Step 1: Write the proportion equation
   419,874 : 906,054 = 906,054 : x
2. Step 2: Convert to fraction form
   419,874/906,054 = 906,054/x
3. Step 3: Cross multiply
   419,874x = 906,054 × 906,054
4. Step 4: Simplify right side
   419,874x = 820,933,850,916
5. Step 5: Solve for x
   x = 820,933,850,916/419,874
6. Step 6: Final answer
   x = 1,955,190.96