Finding the Third Proportional to 2,143,110 and 4,584,496

Step by Step Solution

1. Step 1: Write the proportion equation
   2,143,110 : 4,584,496 = 4,584,496 : x
2. Step 2: Convert to fraction form
   2,143,110/4,584,496 = 4,584,496/x
3. Step 3: Cross multiply
   2,143,110x = 4,584,496 × 4,584,496
4. Step 4: Simplify right side
   2,143,110x = 21,017,603,574,016
5. Step 5: Solve for x
   x = 21,017,603,574,016/2,143,110
6. Step 6: Final answer
   x = 9,807,057.77