Finding the Third Proportional to 3,676,796,003.25 and 7,864,771,788

Step by Step Solution

1. Step 1: Write the proportion equation
   3,676,796,003.25 : 7,864,771,788 = 7,864,771,788 : x
2. Step 2: Convert to fraction form
   3,676,796,003.25/7,864,771,788 = 7,864,771,788/x
3. Step 3: Cross multiply
   3,676,796,003.25x = 7,864,771,788 × 7,864,771,788
4. Step 4: Simplify right side
   3,676,796,003.25x = 61,854,635,277,320,716,288
5. Step 5: Solve for x
   x = 61,854,635,277,320,716,288/3,676,796,003.25
6. Step 6: Final answer
   x = 16,822,971,745.68