Finding the Third Proportional to 90,208 and 192,932

Step by Step Solution

1. Step 1: Write the proportion equation
   90,208 : 192,932 = 192,932 : x
2. Step 2: Convert to fraction form
   90,208/192,932 = 192,932/x
3. Step 3: Cross multiply
   90,208x = 192,932 × 192,932
4. Step 4: Simplify right side
   90,208x = 37,222,756,624
5. Step 5: Solve for x
   x = 37,222,756,624/90,208
6. Step 6: Final answer
   x = 412,632.55