Finding the Third Proportional to 1,836,662 and 4,288,917

Step by Step Solution

1. Step 1: Write the proportion equation
   1,836,662 : 4,288,917 = 4,288,917 : x
2. Step 2: Convert to fraction form
   1,836,662/4,288,917 = 4,288,917/x
3. Step 3: Cross multiply
   1,836,662x = 4,288,917 × 4,288,917
4. Step 4: Simplify right side
   1,836,662x = 18,394,809,032,889
5. Step 5: Solve for x
   x = 18,394,809,032,889/1,836,662
6. Step 6: Final answer
   x = 10,015,347.97