Finding the Third Proportional to 906,820 and 1,986,004

Step by Step Solution

1. Step 1: Write the proportion equation
   906,820 : 1,986,004 = 1,986,004 : x
2. Step 2: Convert to fraction form
   906,820/1,986,004 = 1,986,004/x
3. Step 3: Cross multiply
   906,820x = 1,986,004 × 1,986,004
4. Step 4: Simplify right side
   906,820x = 3,944,211,888,016
5. Step 5: Solve for x
   x = 3,944,211,888,016/906,820
6. Step 6: Final answer
   x = 4,349,498.12