Finding the Third Proportional to 2,679,480 and 5,778,756

Step by Step Solution

1. Step 1: Write the proportion equation
   2,679,480 : 5,778,756 = 5,778,756 : x
2. Step 2: Convert to fraction form
   2,679,480/5,778,756 = 5,778,756/x
3. Step 3: Cross multiply
   2,679,480x = 5,778,756 × 5,778,756
4. Step 4: Simplify right side
   2,679,480x = 33,394,020,907,536
5. Step 5: Solve for x
   x = 33,394,020,907,536/2,679,480
6. Step 6: Final answer
   x = 12,462,873.73