Finding the Third Proportional to 86,817 and 184,297.50

Step by Step Solution

1. Step 1: Write the proportion equation
   86,817 : 184,297.50 = 184,297.50 : x
2. Step 2: Convert to fraction form
   86,817/184,297.50 = 184,297.50/x
3. Step 3: Cross multiply
   86,817x = 184,297.50 × 184,297.50
4. Step 4: Simplify right side
   86,817x = 33,965,568,506.25
5. Step 5: Solve for x
   x = 33,965,568,506.25/86,817
6. Step 6: Final answer
   x = 391,231.77