Finding the Third Proportional to 3,908,914 and 5,979,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,908,914 : 5,979,618 = 5,979,618 : x
2. Step 2: Convert to fraction form
   3,908,914/5,979,618 = 5,979,618/x
3. Step 3: Cross multiply
   3,908,914x = 5,979,618 × 5,979,618
4. Step 4: Simplify right side
   3,908,914x = 35,755,831,425,924
5. Step 5: Solve for x
   x = 35,755,831,425,924/3,908,914
6. Step 6: Final answer
   x = 9,147,254.56