Finding the Third Proportional to 3,549,449 and 7,770,604

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,449 : 7,770,604 = 7,770,604 : x
2. Step 2: Convert to fraction form
   3,549,449/7,770,604 = 7,770,604/x
3. Step 3: Cross multiply
   3,549,449x = 7,770,604 × 7,770,604
4. Step 4: Simplify right side
   3,549,449x = 60,382,286,524,816
5. Step 5: Solve for x
   x = 60,382,286,524,816/3,549,449
6. Step 6: Final answer
   x = 17,011,735.21