Finding the Third Proportional to 2,249,918 and 4,853,428

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,918 : 4,853,428 = 4,853,428 : x
2. Step 2: Convert to fraction form
   2,249,918/4,853,428 = 4,853,428/x
3. Step 3: Cross multiply
   2,249,918x = 4,853,428 × 4,853,428
4. Step 4: Simplify right side
   2,249,918x = 23,555,763,351,184
5. Step 5: Solve for x
   x = 23,555,763,351,184/2,249,918
6. Step 6: Final answer
   x = 10,469,609.72