Finding the Third Proportional to 2,631,141,646 and 5,850,562,640

Step by Step Solution

1. Step 1: Write the proportion equation
   2,631,141,646 : 5,850,562,640 = 5,850,562,640 : x
2. Step 2: Convert to fraction form
   2,631,141,646/5,850,562,640 = 5,850,562,640/x
3. Step 3: Cross multiply
   2,631,141,646x = 5,850,562,640 × 5,850,562,640
4. Step 4: Simplify right side
   2,631,141,646x = 34,229,083,204,563,771,392
5. Step 5: Solve for x
   x = 34,229,083,204,563,771,392/2,631,141,646
6. Step 6: Final answer
   x = 13,009,213,417.53