Finding the Third Proportional to 2,566,268 and 5,511,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,268 : 5,511,616 = 5,511,616 : x
2. Step 2: Convert to fraction form
   2,566,268/5,511,616 = 5,511,616/x
3. Step 3: Cross multiply
   2,566,268x = 5,511,616 × 5,511,616
4. Step 4: Simplify right side
   2,566,268x = 30,377,910,931,456
5. Step 5: Solve for x
   x = 30,377,910,931,456/2,566,268
6. Step 6: Final answer
   x = 11,837,388.35