Finding the Third Proportional to 2,621,814,363 and 5,617,597,112.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,621,814,363 : 5,617,597,112.50 = 5,617,597,112.50 : x
2. Step 2: Convert to fraction form
   2,621,814,363/5,617,597,112.50 = 5,617,597,112.50/x
3. Step 3: Cross multiply
   2,621,814,363x = 5,617,597,112.50 × 5,617,597,112.50
4. Step 4: Simplify right side
   2,621,814,363x = 31,557,397,318,368,337,920
5. Step 5: Solve for x
   x = 31,557,397,318,368,337,920/2,621,814,363
6. Step 6: Final answer
   x = 12,036,472,819.63