Finding the Third Proportional to 2,873,859 and 4,789,560

Step by Step Solution

1. Step 1: Write the proportion equation
   2,873,859 : 4,789,560 = 4,789,560 : x
2. Step 2: Convert to fraction form
   2,873,859/4,789,560 = 4,789,560/x
3. Step 3: Cross multiply
   2,873,859x = 4,789,560 × 4,789,560
4. Step 4: Simplify right side
   2,873,859x = 22,939,884,993,600
5. Step 5: Solve for x
   x = 22,939,884,993,600/2,873,859
6. Step 6: Final answer
   x = 7,982,258.35