Finding the Third Proportional to 979,826 and 2,099,620

Step by Step Solution

1. Step 1: Write the proportion equation
   979,826 : 2,099,620 = 2,099,620 : x
2. Step 2: Convert to fraction form
   979,826/2,099,620 = 2,099,620/x
3. Step 3: Cross multiply
   979,826x = 2,099,620 × 2,099,620
4. Step 4: Simplify right side
   979,826x = 4,408,404,144,400
5. Step 5: Solve for x
   x = 4,408,404,144,400/979,826
6. Step 6: Final answer
   x = 4,499,170.41