Finding the Third Proportional to 2,600,351 and 4,042,105

Step by Step Solution

1. Step 1: Write the proportion equation
   2,600,351 : 4,042,105 = 4,042,105 : x
2. Step 2: Convert to fraction form
   2,600,351/4,042,105 = 4,042,105/x
3. Step 3: Cross multiply
   2,600,351x = 4,042,105 × 4,042,105
4. Step 4: Simplify right side
   2,600,351x = 16,338,612,831,025
5. Step 5: Solve for x
   x = 16,338,612,831,025/2,600,351
6. Step 6: Final answer
   x = 6,283,233.62