Finding the Third Proportional to 3,549,453 and 7,770,612

Step by Step Solution

1. Step 1: Write the proportion equation
   3,549,453 : 7,770,612 = 7,770,612 : x
2. Step 2: Convert to fraction form
   3,549,453/7,770,612 = 7,770,612/x
3. Step 3: Cross multiply
   3,549,453x = 7,770,612 × 7,770,612
4. Step 4: Simplify right side
   3,549,453x = 60,382,410,854,544
5. Step 5: Solve for x
   x = 60,382,410,854,544/3,549,453
6. Step 6: Final answer
   x = 17,011,751.07