Finding the Third Proportional to 88,481 and 192,512

Step by Step Solution

1. Step 1: Write the proportion equation
   88,481 : 192,512 = 192,512 : x
2. Step 2: Convert to fraction form
   88,481/192,512 = 192,512/x
3. Step 3: Cross multiply
   88,481x = 192,512 × 192,512
4. Step 4: Simplify right side
   88,481x = 37,060,870,144
5. Step 5: Solve for x
   x = 37,060,870,144/88,481
6. Step 6: Final answer
   x = 418,856.82