Finding the Third Proportional to 2,054,886 and 4,459,938

Step by Step Solution

1. Step 1: Write the proportion equation
   2,054,886 : 4,459,938 = 4,459,938 : x
2. Step 2: Convert to fraction form
   2,054,886/4,459,938 = 4,459,938/x
3. Step 3: Cross multiply
   2,054,886x = 4,459,938 × 4,459,938
4. Step 4: Simplify right side
   2,054,886x = 19,891,046,963,844
5. Step 5: Solve for x
   x = 19,891,046,963,844/2,054,886
6. Step 6: Final answer
   x = 9,679,878.57