Finding the Third Proportional to 2,298,864 and 4,995,642

Step by Step Solution

1. Step 1: Write the proportion equation
   2,298,864 : 4,995,642 = 4,995,642 : x
2. Step 2: Convert to fraction form
   2,298,864/4,995,642 = 4,995,642/x
3. Step 3: Cross multiply
   2,298,864x = 4,995,642 × 4,995,642
4. Step 4: Simplify right side
   2,298,864x = 24,956,438,992,164
5. Step 5: Solve for x
   x = 24,956,438,992,164/2,298,864
6. Step 6: Final answer
   x = 10,855,987.56