Finding the Third Proportional to 2,299,646 and 4,837,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,299,646 : 4,837,618 = 4,837,618 : x
2. Step 2: Convert to fraction form
   2,299,646/4,837,618 = 4,837,618/x
3. Step 3: Cross multiply
   2,299,646x = 4,837,618 × 4,837,618
4. Step 4: Simplify right side
   2,299,646x = 23,402,547,913,924
5. Step 5: Solve for x
   x = 23,402,547,913,924/2,299,646
6. Step 6: Final answer
   x = 10,176,587.14