Finding the Third Proportional to 2,587,420,330 and 5,628,183,456

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,420,330 : 5,628,183,456 = 5,628,183,456 : x
2. Step 2: Convert to fraction form
   2,587,420,330/5,628,183,456 = 5,628,183,456/x
3. Step 3: Cross multiply
   2,587,420,330x = 5,628,183,456 × 5,628,183,456
4. Step 4: Simplify right side
   2,587,420,330x = 31,676,449,014,392,102,912
5. Step 5: Solve for x
   x = 31,676,449,014,392,102,912/2,587,420,330
6. Step 6: Final answer
   x = 12,242,482,849.47