Finding the Third Proportional to 86,150,557 and 184,410,897.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,150,557 : 184,410,897.50 = 184,410,897.50 : x
2. Step 2: Convert to fraction form
   86,150,557/184,410,897.50 = 184,410,897.50/x
3. Step 3: Cross multiply
   86,150,557x = 184,410,897.50 × 184,410,897.50
4. Step 4: Simplify right side
   86,150,557x = 34,007,379,116,755,508
5. Step 5: Solve for x
   x = 34,007,379,116,755,508/86,150,557
6. Step 6: Final answer
   x = 394,743,578.00