Finding the Third Proportional to 2,820,348 and 4,296,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,820,348 : 4,296,618 = 4,296,618 : x
2. Step 2: Convert to fraction form
   2,820,348/4,296,618 = 4,296,618/x
3. Step 3: Cross multiply
   2,820,348x = 4,296,618 × 4,296,618
4. Step 4: Simplify right side
   2,820,348x = 18,460,926,237,924
5. Step 5: Solve for x
   x = 18,460,926,237,924/2,820,348
6. Step 6: Final answer
   x = 6,545,619.99