Finding the Third Proportional to 906,385 and 1,906,082

Step by Step Solution

1. Step 1: Write the proportion equation
   906,385 : 1,906,082 = 1,906,082 : x
2. Step 2: Convert to fraction form
   906,385/1,906,082 = 1,906,082/x
3. Step 3: Cross multiply
   906,385x = 1,906,082 × 1,906,082
4. Step 4: Simplify right side
   906,385x = 3,633,148,590,724
5. Step 5: Solve for x
   x = 3,633,148,590,724/906,385
6. Step 6: Final answer
   x = 4,008,394.44