Finding the Third Proportional to 1,842,636 and 3,987,096

Step by Step Solution

1. Step 1: Write the proportion equation
   1,842,636 : 3,987,096 = 3,987,096 : x
2. Step 2: Convert to fraction form
   1,842,636/3,987,096 = 3,987,096/x
3. Step 3: Cross multiply
   1,842,636x = 3,987,096 × 3,987,096
4. Step 4: Simplify right side
   1,842,636x = 15,896,934,513,216
5. Step 5: Solve for x
   x = 15,896,934,513,216/1,842,636
6. Step 6: Final answer
   x = 8,627,278.81