Finding the Third Proportional to 2,106,885 and 4,550,070

Step by Step Solution

1. Step 1: Write the proportion equation
   2,106,885 : 4,550,070 = 4,550,070 : x
2. Step 2: Convert to fraction form
   2,106,885/4,550,070 = 4,550,070/x
3. Step 3: Cross multiply
   2,106,885x = 4,550,070 × 4,550,070
4. Step 4: Simplify right side
   2,106,885x = 20,703,137,004,900
5. Step 5: Solve for x
   x = 20,703,137,004,900/2,106,885
6. Step 6: Final answer
   x = 9,826,420.05