Finding the Third Proportional to 1,898,661 and 3,867,824

Step by Step Solution

1. Step 1: Write the proportion equation
   1,898,661 : 3,867,824 = 3,867,824 : x
2. Step 2: Convert to fraction form
   1,898,661/3,867,824 = 3,867,824/x
3. Step 3: Cross multiply
   1,898,661x = 3,867,824 × 3,867,824
4. Step 4: Simplify right side
   1,898,661x = 14,960,062,494,976
5. Step 5: Solve for x
   x = 14,960,062,494,976/1,898,661
6. Step 6: Final answer
   x = 7,879,269.91