Finding the Third Proportional to 417,896 and 898,648

Step by Step Solution

1. Step 1: Write the proportion equation
   417,896 : 898,648 = 898,648 : x
2. Step 2: Convert to fraction form
   417,896/898,648 = 898,648/x
3. Step 3: Cross multiply
   417,896x = 898,648 × 898,648
4. Step 4: Simplify right side
   417,896x = 807,568,227,904
5. Step 5: Solve for x
   x = 807,568,227,904/417,896
6. Step 6: Final answer
   x = 1,932,462.21