Finding the Third Proportional to 2,873,790 and 4,789,458

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,790 : 4,789,458 = 4,789,458 : x
2. Step 2: Convert to fraction form
   2,873,790/4,789,458 = 4,789,458/x
3. Step 3: Cross multiply
   2,873,790x = 4,789,458 × 4,789,458
4. Step 4: Simplify right side
   2,873,790x = 22,938,907,933,764
5. Step 5: Solve for x
   x = 22,938,907,933,764/2,873,790
6. Step 6: Final answer
   x = 7,982,110.01