Finding the Third Proportional to 2,447,621 and 5,249,266

Step by Step Solution

1. Step 1: Write the proportion equation
   2,447,621 : 5,249,266 = 5,249,266 : x
2. Step 2: Convert to fraction form
   2,447,621/5,249,266 = 5,249,266/x
3. Step 3: Cross multiply
   2,447,621x = 5,249,266 × 5,249,266
4. Step 4: Simplify right side
   2,447,621x = 27,554,793,538,756
5. Step 5: Solve for x
   x = 27,554,793,538,756/2,447,621
6. Step 6: Final answer
   x = 11,257,786.05