Finding the Third Proportional to 87,104 and 188,960

Step by Step Solution

1. Step 1: Write the proportion equation
   87,104 : 188,960 = 188,960 : x
2. Step 2: Convert to fraction form
   87,104/188,960 = 188,960/x
3. Step 3: Cross multiply
   87,104x = 188,960 × 188,960
4. Step 4: Simplify right side
   87,104x = 35,705,881,600
5. Step 5: Solve for x
   x = 35,705,881,600/87,104
6. Step 6: Final answer
   x = 409,922.41