Finding the Third Proportional to 2,990,618 and 6,560,248

Step by Step Solution

1. Step 1: Write the proportion equation
   2,990,618 : 6,560,248 = 6,560,248 : x
2. Step 2: Convert to fraction form
   2,990,618/6,560,248 = 6,560,248/x
3. Step 3: Cross multiply
   2,990,618x = 6,560,248 × 6,560,248
4. Step 4: Simplify right side
   2,990,618x = 43,036,853,821,504
5. Step 5: Solve for x
   x = 43,036,853,821,504/2,990,618
6. Step 6: Final answer
   x = 14,390,622.21