Finding the Third Proportional to 3,061,800 and 6,591,618

Step by Step Solution

1. Step 1: Write the proportion equation
   3,061,800 : 6,591,618 = 6,591,618 : x
2. Step 2: Convert to fraction form
   3,061,800/6,591,618 = 6,591,618/x
3. Step 3: Cross multiply
   3,061,800x = 6,591,618 × 6,591,618
4. Step 4: Simplify right side
   3,061,800x = 43,449,427,857,924
5. Step 5: Solve for x
   x = 43,449,427,857,924/3,061,800
6. Step 6: Final answer
   x = 14,190,811.89