Finding the Third Proportional to 90,162 and 192,832

Step by Step Solution

1. Step 1: Write the proportion equation
   90,162 : 192,832 = 192,832 : x
2. Step 2: Convert to fraction form
   90,162/192,832 = 192,832/x
3. Step 3: Cross multiply
   90,162x = 192,832 × 192,832
4. Step 4: Simplify right side
   90,162x = 37,184,180,224
5. Step 5: Solve for x
   x = 37,184,180,224/90,162
6. Step 6: Final answer
   x = 412,415.21