Finding the Third Proportional to 1,922,988 and 4,103,406

Step by Step Solution

1. Step 1: Write the proportion equation
   1,922,988 : 4,103,406 = 4,103,406 : x
2. Step 2: Convert to fraction form
   1,922,988/4,103,406 = 4,103,406/x
3. Step 3: Cross multiply
   1,922,988x = 4,103,406 × 4,103,406
4. Step 4: Simplify right side
   1,922,988x = 16,837,940,800,836
5. Step 5: Solve for x
   x = 16,837,940,800,836/1,922,988
6. Step 6: Final answer
   x = 8,756,134.10