Finding the Third Proportional to 906,386 and 1,906,084

Step by Step Solution

1. Step 1: Write the proportion equation
   906,386 : 1,906,084 = 1,906,084 : x
2. Step 2: Convert to fraction form
   906,386/1,906,084 = 1,906,084/x
3. Step 3: Cross multiply
   906,386x = 1,906,084 × 1,906,084
4. Step 4: Simplify right side
   906,386x = 3,633,156,215,056
5. Step 5: Solve for x
   x = 3,633,156,215,056/906,386
6. Step 6: Final answer
   x = 4,008,398.43