Finding the Third Proportional to 2,587,420,326 and 5,628,183,447

Step by Step Solution

1. Step 1: Write the proportion equation
   2,587,420,326 : 5,628,183,447 = 5,628,183,447 : x
2. Step 2: Convert to fraction form
   2,587,420,326/5,628,183,447 = 5,628,183,447/x
3. Step 3: Cross multiply
   2,587,420,326x = 5,628,183,447 × 5,628,183,447
4. Step 4: Simplify right side
   2,587,420,326x = 31,676,448,913,084,801,024
5. Step 5: Solve for x
   x = 31,676,448,913,084,801,024/2,587,420,326
6. Step 6: Final answer
   x = 12,242,482,829.24