Finding the Third Proportional to 5,991,869 and 12,823,546

Step by Step Solution

1. Step 1: Write the proportion equation
   5,991,869 : 12,823,546 = 12,823,546 : x
2. Step 2: Convert to fraction form
   5,991,869/12,823,546 = 12,823,546/x
3. Step 3: Cross multiply
   5,991,869x = 12,823,546 × 12,823,546
4. Step 4: Simplify right side
   5,991,869x = 164,443,332,014,116
5. Step 5: Solve for x
   x = 164,443,332,014,116/5,991,869
6. Step 6: Final answer
   x = 27,444,413.76