Finding the Third Proportional to 2,111,106 and 4,521,147

Step by Step Solution

1. Step 1: Write the proportion equation
   2,111,106 : 4,521,147 = 4,521,147 : x
2. Step 2: Convert to fraction form
   2,111,106/4,521,147 = 4,521,147/x
3. Step 3: Cross multiply
   2,111,106x = 4,521,147 × 4,521,147
4. Step 4: Simplify right side
   2,111,106x = 20,440,770,195,609
5. Step 5: Solve for x
   x = 20,440,770,195,609/2,111,106
6. Step 6: Final answer
   x = 9,682,493.53