Finding the Third Proportional to 2,001,830 and 4,145,616

Step by Step Solution

1. Step 1: Write the proportion equation
   2,001,830 : 4,145,616 = 4,145,616 : x
2. Step 2: Convert to fraction form
   2,001,830/4,145,616 = 4,145,616/x
3. Step 3: Cross multiply
   2,001,830x = 4,145,616 × 4,145,616
4. Step 4: Simplify right side
   2,001,830x = 17,186,132,019,456
5. Step 5: Solve for x
   x = 17,186,132,019,456/2,001,830
6. Step 6: Final answer
   x = 8,585,210.54