Finding the Third Proportional to 2,106,900 and 4,550,100

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,900 : 4,550,100 = 4,550,100 : x
2. Step 2: Convert to fraction form
   2,106,900/4,550,100 = 4,550,100/x
3. Step 3: Cross multiply
   2,106,900x = 4,550,100 × 4,550,100
4. Step 4: Simplify right side
   2,106,900x = 20,703,410,010,000
5. Step 5: Solve for x
   x = 20,703,410,010,000/2,106,900
6. Step 6: Final answer
   x = 9,826,479.67