Finding the Third Proportional to 86,993 and 184,648

Step by Step Solution

1. Step 1: Write the proportion equation
   86,993 : 184,648 = 184,648 : x
2. Step 2: Convert to fraction form
   86,993/184,648 = 184,648/x
3. Step 3: Cross multiply
   86,993x = 184,648 × 184,648
4. Step 4: Simplify right side
   86,993x = 34,094,883,904
5. Step 5: Solve for x
   x = 34,094,883,904/86,993
6. Step 6: Final answer
   x = 391,926.75