Finding the Third Proportional to 2,106,012 and 4,548,256

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,012 : 4,548,256 = 4,548,256 : x
2. Step 2: Convert to fraction form
   2,106,012/4,548,256 = 4,548,256/x
3. Step 3: Cross multiply
   2,106,012x = 4,548,256 × 4,548,256
4. Step 4: Simplify right side
   2,106,012x = 20,686,632,641,536
5. Step 5: Solve for x
   x = 20,686,632,641,536/2,106,012
6. Step 6: Final answer
   x = 9,822,656.59