Finding the Third Proportional to 2,679,484 and 5,778,764

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679,484 : 5,778,764 = 5,778,764 : x
2. Step 2: Convert to fraction form
   2,679,484/5,778,764 = 5,778,764/x
3. Step 3: Cross multiply
   2,679,484x = 5,778,764 × 5,778,764
4. Step 4: Simplify right side
   2,679,484x = 33,394,113,367,696
5. Step 5: Solve for x
   x = 33,394,113,367,696/2,679,484
6. Step 6: Final answer
   x = 12,462,889.63