Finding the Third Proportional to 2,086,715 and 4,397,597

Step by Step Solution

1. Step 1: Write the proportion equation
   2,086,715 : 4,397,597 = 4,397,597 : x
2. Step 2: Convert to fraction form
   2,086,715/4,397,597 = 4,397,597/x
3. Step 3: Cross multiply
   2,086,715x = 4,397,597 × 4,397,597
4. Step 4: Simplify right side
   2,086,715x = 19,338,859,374,409
5. Step 5: Solve for x
   x = 19,338,859,374,409/2,086,715
6. Step 6: Final answer
   x = 9,267,609.32