Finding the Third Proportional to 2,549,928 and 5,548,476

Step by Step Solution

1. Step 1: Write the proportion equation
   2,549,928 : 5,548,476 = 5,548,476 : x
2. Step 2: Convert to fraction form
   2,549,928/5,548,476 = 5,548,476/x
3. Step 3: Cross multiply
   2,549,928x = 5,548,476 × 5,548,476
4. Step 4: Simplify right side
   2,549,928x = 30,785,585,922,576
5. Step 5: Solve for x
   x = 30,785,585,922,576/2,549,928
6. Step 6: Final answer
   x = 12,073,119.68