Finding the Third Proportional to 2,758,298 and 4,281,789

Step by Step Solution

1. Step 1: Write the proportion equation
   2,758,298 : 4,281,789 = 4,281,789 : x
2. Step 2: Convert to fraction form
   2,758,298/4,281,789 = 4,281,789/x
3. Step 3: Cross multiply
   2,758,298x = 4,281,789 × 4,281,789
4. Step 4: Simplify right side
   2,758,298x = 18,333,717,040,521
5. Step 5: Solve for x
   x = 18,333,717,040,521/2,758,298
6. Step 6: Final answer
   x = 6,646,749.93