Finding the Third Proportional to 908,806 and 1,911,626

Step by Step Solution

1. Step 1: Write the proportion equation
   908,806 : 1,911,626 = 1,911,626 : x
2. Step 2: Convert to fraction form
   908,806/1,911,626 = 1,911,626/x
3. Step 3: Cross multiply
   908,806x = 1,911,626 × 1,911,626
4. Step 4: Simplify right side
   908,806x = 3,654,313,963,876
5. Step 5: Solve for x
   x = 3,654,313,963,876/908,806
6. Step 6: Final answer
   x = 4,021,005.54