Finding the Third Proportional to 2,603,292 and 5,606,636

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,292 : 5,606,636 = 5,606,636 : x
2. Step 2: Convert to fraction form
   2,603,292/5,606,636 = 5,606,636/x
3. Step 3: Cross multiply
   2,603,292x = 5,606,636 × 5,606,636
4. Step 4: Simplify right side
   2,603,292x = 31,434,367,236,496
5. Step 5: Solve for x
   x = 31,434,367,236,496/2,603,292
6. Step 6: Final answer
   x = 12,074,852.62