Finding the Third Proportional to 2,106,039 and 4,548,308

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,039 : 4,548,308 = 4,548,308 : x
2. Step 2: Convert to fraction form
   2,106,039/4,548,308 = 4,548,308/x
3. Step 3: Cross multiply
   2,106,039x = 4,548,308 × 4,548,308
4. Step 4: Simplify right side
   2,106,039x = 20,687,105,662,864
5. Step 5: Solve for x
   x = 20,687,105,662,864/2,106,039
6. Step 6: Final answer
   x = 9,822,755.26