Finding the Third Proportional to 3,651,694 and 5,676,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,651,694 : 5,676,618 = 5,676,618 : x
2. Step 2: Convert to fraction form
   3,651,694/5,676,618 = 5,676,618/x
3. Step 3: Cross multiply
   3,651,694x = 5,676,618 × 5,676,618
4. Step 4: Simplify right side
   3,651,694x = 32,223,991,917,924
5. Step 5: Solve for x
   x = 32,223,991,917,924/3,651,694
6. Step 6: Final answer
   x = 8,824,395.45