Finding the Third Proportional to 2,621,814,361.50 and 5,617,597,110

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,814,361.50 : 5,617,597,110 = 5,617,597,110 : x
2. Step 2: Convert to fraction form
   2,621,814,361.50/5,617,597,110 = 5,617,597,110/x
3. Step 3: Cross multiply
   2,621,814,361.50x = 5,617,597,110 × 5,617,597,110
4. Step 4: Simplify right side
   2,621,814,361.50x = 31,557,397,290,280,353,792
5. Step 5: Solve for x
   x = 31,557,397,290,280,353,792/2,621,814,361.50
6. Step 6: Final answer
   x = 12,036,472,815.80