Finding the Third Proportional to 89,236 and 131,382

Step by Step Solution

1. Step 1: Write the proportion equation
   89,236 : 131,382 = 131,382 : x
2. Step 2: Convert to fraction form
   89,236/131,382 = 131,382/x
3. Step 3: Cross multiply
   89,236x = 131,382 × 131,382
4. Step 4: Simplify right side
   89,236x = 17,261,229,924
5. Step 5: Solve for x
   x = 17,261,229,924/89,236
6. Step 6: Final answer
   x = 193,433.48