Finding the Third Proportional to 90,240 and 132,282

Step by Step Solution

1. Step 1: Write the proportion equation
   90,240 : 132,282 = 132,282 : x
2. Step 2: Convert to fraction form
   90,240/132,282 = 132,282/x
3. Step 3: Cross multiply
   90,240x = 132,282 × 132,282
4. Step 4: Simplify right side
   90,240x = 17,498,527,524
5. Step 5: Solve for x
   x = 17,498,527,524/90,240
6. Step 6: Final answer
   x = 193,910.99