Finding the Third Proportional to 1,898,673 and 3,867,843

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,673 : 3,867,843 = 3,867,843 : x
2. Step 2: Convert to fraction form
   1,898,673/3,867,843 = 3,867,843/x
3. Step 3: Cross multiply
   1,898,673x = 3,867,843 × 3,867,843
4. Step 4: Simplify right side
   1,898,673x = 14,960,209,472,649
5. Step 5: Solve for x
   x = 14,960,209,472,649/1,898,673
6. Step 6: Final answer
   x = 7,879,297.53