Finding the Third Proportional to 72,578,529,469.87 and 113,854,296,458.25

Step by Step Solution

1. Step 1: Write the proportion equation
   72,578,529,469.87 : 113,854,296,458.25 = 113,854,296,458.25 : x
2. Step 2: Convert to fraction form
   72,578,529,469.87/113,854,296,458.25 = 113,854,296,458.25/x
3. Step 3: Cross multiply
   72,578,529,469.87x = 113,854,296,458.25 × 113,854,296,458.25
4. Step 4: Simplify right side
   72,578,529,469.87x = 12,962,800,822,003,079,053,312
5. Step 5: Solve for x
   x = 12,962,800,822,003,079,053,312/72,578,529,469.87
6. Step 6: Final answer
   x = 178,603,795,319.17