Finding the Third Proportional to 1,904,419 and 3,966,662

Step by Step Solution

1. Step 1: Write the proportion equation
   1,904,419 : 3,966,662 = 3,966,662 : x
2. Step 2: Convert to fraction form
   1,904,419/3,966,662 = 3,966,662/x
3. Step 3: Cross multiply
   1,904,419x = 3,966,662 × 3,966,662
4. Step 4: Simplify right side
   1,904,419x = 15,734,407,422,244
5. Step 5: Solve for x
   x = 15,734,407,422,244/1,904,419
6. Step 6: Final answer
   x = 8,262,051.27