Finding the Third Proportional to 4,643,684 and 7,035,618

Step by Step Solution

1. Step 1: Write the proportion equation
   4,643,684 : 7,035,618 = 7,035,618 : x
2. Step 2: Convert to fraction form
   4,643,684/7,035,618 = 7,035,618/x
3. Step 3: Cross multiply
   4,643,684x = 7,035,618 × 7,035,618
4. Step 4: Simplify right side
   4,643,684x = 49,499,920,641,924
5. Step 5: Solve for x
   x = 49,499,920,641,924/4,643,684
6. Step 6: Final answer
   x = 10,659,622.97