Finding the Third Proportional to 979,816 and 2,099,600

Step by Step Solution

1. Step 1: Write the proportion equation
   979,816 : 2,099,600 = 2,099,600 : x
2. Step 2: Convert to fraction form
   979,816/2,099,600 = 2,099,600/x
3. Step 3: Cross multiply
   979,816x = 2,099,600 × 2,099,600
4. Step 4: Simplify right side
   979,816x = 4,408,320,160,000
5. Step 5: Solve for x
   x = 4,408,320,160,000/979,816
6. Step 6: Final answer
   x = 4,499,130.61