Finding the Third Proportional to 2,873,857 and 4,789,557

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,857 : 4,789,557 = 4,789,557 : x
2. Step 2: Convert to fraction form
   2,873,857/4,789,557 = 4,789,557/x
3. Step 3: Cross multiply
   2,873,857x = 4,789,557 × 4,789,557
4. Step 4: Simplify right side
   2,873,857x = 22,939,856,256,249
5. Step 5: Solve for x
   x = 22,939,856,256,249/2,873,857
6. Step 6: Final answer
   x = 7,982,253.90