Finding the Third Proportional to 89,222 and 131,367

Step by Step Solution

1. Step 1: Write the proportion equation
   89,222 : 131,367 = 131,367 : x
2. Step 2: Convert to fraction form
   89,222/131,367 = 131,367/x
3. Step 3: Cross multiply
   89,222x = 131,367 × 131,367
4. Step 4: Simplify right side
   89,222x = 17,257,288,689
5. Step 5: Solve for x
   x = 17,257,288,689/89,222
6. Step 6: Final answer
   x = 193,419.66