Finding the Third Proportional to 979,806 and 2,099,580

Step by Step Solution

1. Step 1: Write the proportion equation
   979,806 : 2,099,580 = 2,099,580 : x
2. Step 2: Convert to fraction form
   979,806/2,099,580 = 2,099,580/x
3. Step 3: Cross multiply
   979,806x = 2,099,580 × 2,099,580
4. Step 4: Simplify right side
   979,806x = 4,408,236,176,400
5. Step 5: Solve for x
   x = 4,408,236,176,400/979,806
6. Step 6: Final answer
   x = 4,499,090.82