Finding the Third Proportional to 16,283,800,354.50 and 35,451,054,990

Step by Step Solution

1. Step 1: Write the proportion equation
   16,283,800,354.50 : 35,451,054,990 = 35,451,054,990 : x
2. Step 2: Convert to fraction form
   16,283,800,354.50/35,451,054,990 = 35,451,054,990/x
3. Step 3: Cross multiply
   16,283,800,354.50x = 35,451,054,990 × 35,451,054,990
4. Step 4: Simplify right side
   16,283,800,354.50x = 1,256,777,299,904,003,833,856
5. Step 5: Solve for x
   x = 1,256,777,299,904,003,833,856/16,283,800,354.50
6. Step 6: Final answer
   x = 77,179,606,267.81