Finding the Third Proportional to 2,514,705 and 5,145,618

Step by Step Solution

1. Step 1: Write the proportion equation
   2,514,705 : 5,145,618 = 5,145,618 : x
2. Step 2: Convert to fraction form
   2,514,705/5,145,618 = 5,145,618/x
3. Step 3: Cross multiply
   2,514,705x = 5,145,618 × 5,145,618
4. Step 4: Simplify right side
   2,514,705x = 26,477,384,601,924
5. Step 5: Solve for x
   x = 26,477,384,601,924/2,514,705
6. Step 6: Final answer
   x = 10,529,022.13