Finding the Third Proportional to 971,690 and 2,005,618

Step by Step Solution

1. Step 1: Write the proportion equation
   971,690 : 2,005,618 = 2,005,618 : x
2. Step 2: Convert to fraction form
   971,690/2,005,618 = 2,005,618/x
3. Step 3: Cross multiply
   971,690x = 2,005,618 × 2,005,618
4. Step 4: Simplify right side
   971,690x = 4,022,503,561,924
5. Step 5: Solve for x
   x = 4,022,503,561,924/971,690
6. Step 6: Final answer
   x = 4,139,698.42