Finding the Third Proportional to 87,015 and 184,326

Step by Step Solution

1. Step 1: Write the proportion equation
   87,015 : 184,326 = 184,326 : x
2. Step 2: Convert to fraction form
   87,015/184,326 = 184,326/x
3. Step 3: Cross multiply
   87,015x = 184,326 × 184,326
4. Step 4: Simplify right side
   87,015x = 33,976,074,276
5. Step 5: Solve for x
   x = 33,976,074,276/87,015
6. Step 6: Final answer
   x = 390,462.27