Finding the Third Proportional to 2,679,876 and 5,779,908

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679,876 : 5,779,908 = 5,779,908 : x
2. Step 2: Convert to fraction form
   2,679,876/5,779,908 = 5,779,908/x
3. Step 3: Cross multiply
   2,679,876x = 5,779,908 × 5,779,908
4. Step 4: Simplify right side
   2,679,876x = 33,407,336,488,464
5. Step 5: Solve for x
   x = 33,407,336,488,464/2,679,876
6. Step 6: Final answer
   x = 12,466,000.85