Finding the Third Proportional to 2,566,266 and 5,511,612

Step by Step Solution

1. Step 1: Write the proportion equation
   2,566,266 : 5,511,612 = 5,511,612 : x
2. Step 2: Convert to fraction form
   2,566,266/5,511,612 = 5,511,612/x
3. Step 3: Cross multiply
   2,566,266x = 5,511,612 × 5,511,612
4. Step 4: Simplify right side
   2,566,266x = 30,377,866,838,544
5. Step 5: Solve for x
   x = 30,377,866,838,544/2,566,266
6. Step 6: Final answer
   x = 11,837,380.40