Finding the Third Proportional to 2,099,796 and 4,339,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,099,796 : 4,339,560 = 4,339,560 : x
2. Step 2: Convert to fraction form
   2,099,796/4,339,560 = 4,339,560/x
3. Step 3: Cross multiply
   2,099,796x = 4,339,560 × 4,339,560
4. Step 4: Simplify right side
   2,099,796x = 18,831,780,993,600
5. Step 5: Solve for x
   x = 18,831,780,993,600/2,099,796
6. Step 6: Final answer
   x = 8,968,385.97