Finding the Third Proportional to 1,879,825 and 3,973,949

Step by Step Solution

1. Step 1: Write the proportion equation
   1,879,825 : 3,973,949 = 3,973,949 : x
2. Step 2: Convert to fraction form
   1,879,825/3,973,949 = 3,973,949/x
3. Step 3: Cross multiply
   1,879,825x = 3,973,949 × 3,973,949
4. Step 4: Simplify right side
   1,879,825x = 15,792,270,654,601
5. Step 5: Solve for x
   x = 15,792,270,654,601/1,879,825
6. Step 6: Final answer
   x = 8,400,925.97