Finding the Third Proportional to 1,917,171 and 4,103,616

Step by Step Solution

1. Step 1: Write the proportion equation
   1,917,171 : 4,103,616 = 4,103,616 : x
2. Step 2: Convert to fraction form
   1,917,171/4,103,616 = 4,103,616/x
3. Step 3: Cross multiply
   1,917,171x = 4,103,616 × 4,103,616
4. Step 4: Simplify right side
   1,917,171x = 16,839,664,275,456
5. Step 5: Solve for x
   x = 16,839,664,275,456/1,917,171
6. Step 6: Final answer
   x = 8,783,600.56