Finding the Third Proportional to 3,423,708 and 5,298,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,423,708 : 5,298,618 = 5,298,618 : x
2. Step 2: Convert to fraction form
   3,423,708/5,298,618 = 5,298,618/x
3. Step 3: Cross multiply
   3,423,708x = 5,298,618 × 5,298,618
4. Step 4: Simplify right side
   3,423,708x = 28,075,352,709,924
5. Step 5: Solve for x
   x = 28,075,352,709,924/3,423,708
6. Step 6: Final answer
   x = 8,200,276.63