Finding the Third Proportional to 1,419,921 and 3,088,618

Step by Step Solution

1. Step 1: Write the proportion equation
   1,419,921 : 3,088,618 = 3,088,618 : x
2. Step 2: Convert to fraction form
   1,419,921/3,088,618 = 3,088,618/x
3. Step 3: Cross multiply
   1,419,921x = 3,088,618 × 3,088,618
4. Step 4: Simplify right side
   1,419,921x = 9,539,561,149,924
5. Step 5: Solve for x
   x = 9,539,561,149,924/1,419,921
6. Step 6: Final answer
   x = 6,718,374.58