Finding the Third Proportional to 2,249,507 and 4,858,330

Step by Step Solution

1. Step 1: Write the proportion equation
   2,249,507 : 4,858,330 = 4,858,330 : x
2. Step 2: Convert to fraction form
   2,249,507/4,858,330 = 4,858,330/x
3. Step 3: Cross multiply
   2,249,507x = 4,858,330 × 4,858,330
4. Step 4: Simplify right side
   2,249,507x = 23,603,370,388,900
5. Step 5: Solve for x
   x = 23,603,370,388,900/2,249,507
6. Step 6: Final answer
   x = 10,492,685.90