Finding the Third Proportional to 2,001,826 and 4,145,608

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001,826 : 4,145,608 = 4,145,608 : x
2. Step 2: Convert to fraction form
   2,001,826/4,145,608 = 4,145,608/x
3. Step 3: Cross multiply
   2,001,826x = 4,145,608 × 4,145,608
4. Step 4: Simplify right side
   2,001,826x = 17,186,065,689,664
5. Step 5: Solve for x
   x = 17,186,065,689,664/2,001,826
6. Step 6: Final answer
   x = 8,585,194.56