Finding the Third Proportional to 1,763,838 and 3,863,990

Step by Step Solution

1. Step 1: Write the proportion equation
   1,763,838 : 3,863,990 = 3,863,990 : x
2. Step 2: Convert to fraction form
   1,763,838/3,863,990 = 3,863,990/x
3. Step 3: Cross multiply
   1,763,838x = 3,863,990 × 3,863,990
4. Step 4: Simplify right side
   1,763,838x = 14,930,418,720,100
5. Step 5: Solve for x
   x = 14,930,418,720,100/1,763,838
6. Step 6: Final answer
   x = 8,464,733.56