Finding the Third Proportional to 2,603,430 and 5,606,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,603,430 : 5,606,496 = 5,606,496 : x
2. Step 2: Convert to fraction form
   2,603,430/5,606,496 = 5,606,496/x
3. Step 3: Cross multiply
   2,603,430x = 5,606,496 × 5,606,496
4. Step 4: Simplify right side
   2,603,430x = 31,432,797,398,016
5. Step 5: Solve for x
   x = 31,432,797,398,016/2,603,430
6. Step 6: Final answer
   x = 12,073,609.58