Finding the Third Proportional to 2,099,540 and 4,605,856

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,540 : 4,605,856 = 4,605,856 : x
2. Step 2: Convert to fraction form
   2,099,540/4,605,856 = 4,605,856/x
3. Step 3: Cross multiply
   2,099,540x = 4,605,856 × 4,605,856
4. Step 4: Simplify right side
   2,099,540x = 21,213,909,492,736
5. Step 5: Solve for x
   x = 21,213,909,492,736/2,099,540
6. Step 6: Final answer
   x = 10,104,074.94