Finding the Third Proportional to 2,428,266 and 5,245,533

Step by Step Solution

1. Step 1: Write the proportion equation
   2,428,266 : 5,245,533 = 5,245,533 : x
2. Step 2: Convert to fraction form
   2,428,266/5,245,533 = 5,245,533/x
3. Step 3: Cross multiply
   2,428,266x = 5,245,533 × 5,245,533
4. Step 4: Simplify right side
   2,428,266x = 27,515,616,454,089
5. Step 5: Solve for x
   x = 27,515,616,454,089/2,428,266
6. Step 6: Final answer
   x = 11,331,384.80