Finding the Third Proportional to 2,515,286 and 3,555,649

Step by Step Solution

1. Step 1: Write the proportion equation
   2,515,286 : 3,555,649 = 3,555,649 : x
2. Step 2: Convert to fraction form
   2,515,286/3,555,649 = 3,555,649/x
3. Step 3: Cross multiply
   2,515,286x = 3,555,649 × 3,555,649
4. Step 4: Simplify right side
   2,515,286x = 12,642,639,811,201
5. Step 5: Solve for x
   x = 12,642,639,811,201/2,515,286
6. Step 6: Final answer
   x = 5,026,322.98