Finding the Third Proportional to 86,818 and 184,298

Step by Step Solution

1. Step 1: Write the proportion equation
   86,818 : 184,298 = 184,298 : x
2. Step 2: Convert to fraction form
   86,818/184,298 = 184,298/x
3. Step 3: Cross multiply
   86,818x = 184,298 × 184,298
4. Step 4: Simplify right side
   86,818x = 33,965,752,804
5. Step 5: Solve for x
   x = 33,965,752,804/86,818
6. Step 6: Final answer
   x = 391,229.39