Finding the Third Proportional to 2,064,987 and 4,428,891

Step by Step Solution

1. Step 1: Write the proportion equation
   2,064,987 : 4,428,891 = 4,428,891 : x
2. Step 2: Convert to fraction form
   2,064,987/4,428,891 = 4,428,891/x
3. Step 3: Cross multiply
   2,064,987x = 4,428,891 × 4,428,891
4. Step 4: Simplify right side
   2,064,987x = 19,615,075,489,881
5. Step 5: Solve for x
   x = 19,615,075,489,881/2,064,987
6. Step 6: Final answer
   x = 9,498,885.70