Finding the Third Proportional to 5,621,053,960.50 and 12,498,895,362

Step by Step Solution

1. Step 1: Write the proportion equation
   5,621,053,960.50 : 12,498,895,362 = 12,498,895,362 : x
2. Step 2: Convert to fraction form
   5,621,053,960.50/12,498,895,362 = 12,498,895,362/x
3. Step 3: Cross multiply
   5,621,053,960.50x = 12,498,895,362 × 12,498,895,362
4. Step 4: Simplify right side
   5,621,053,960.50x = 156,222,385,270,225,108,992
5. Step 5: Solve for x
   x = 156,222,385,270,225,108,992/5,621,053,960.50
6. Step 6: Final answer
   x = 27,792,365,340.74