Finding the Third Proportional to 2,663,678 and 5,752,980

Step by Step Solution

1. Step 1: Write the proportion equation
   2,663,678 : 5,752,980 = 5,752,980 : x
2. Step 2: Convert to fraction form
   2,663,678/5,752,980 = 5,752,980/x
3. Step 3: Cross multiply
   2,663,678x = 5,752,980 × 5,752,980
4. Step 4: Simplify right side
   2,663,678x = 33,096,778,880,400
5. Step 5: Solve for x
   x = 33,096,778,880,400/2,663,678
6. Step 6: Final answer
   x = 12,425,217.64