Finding the Third Proportional to 2,015,836 and 4,352,597

Step by Step Solution

1. Step 1: Write the proportion equation
   2,015,836 : 4,352,597 = 4,352,597 : x
2. Step 2: Convert to fraction form
   2,015,836/4,352,597 = 4,352,597/x
3. Step 3: Cross multiply
   2,015,836x = 4,352,597 × 4,352,597
4. Step 4: Simplify right side
   2,015,836x = 18,945,100,644,409
5. Step 5: Solve for x
   x = 18,945,100,644,409/2,015,836
6. Step 6: Final answer
   x = 9,398,135.88