Finding the Third Proportional to 1,898,667 and 3,867,831

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,667 : 3,867,831 = 3,867,831 : x
2. Step 2: Convert to fraction form
   1,898,667/3,867,831 = 3,867,831/x
3. Step 3: Cross multiply
   1,898,667x = 3,867,831 × 3,867,831
4. Step 4: Simplify right side
   1,898,667x = 14,960,116,644,561
5. Step 5: Solve for x
   x = 14,960,116,644,561/1,898,667
6. Step 6: Final answer
   x = 7,879,273.53