Finding the Third Proportional to 3,384,686 and 7,049,308

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384,686 : 7,049,308 = 7,049,308 : x
2. Step 2: Convert to fraction form
   3,384,686/7,049,308 = 7,049,308/x
3. Step 3: Cross multiply
   3,384,686x = 7,049,308 × 7,049,308
4. Step 4: Simplify right side
   3,384,686x = 49,692,743,278,864
5. Step 5: Solve for x
   x = 49,692,743,278,864/3,384,686
6. Step 6: Final answer
   x = 14,681,640.57