Finding the Third Proportional to 89,988 and 131,710

Step by Step Solution

1. Step 1: Write the proportion equation
   89,988 : 131,710 = 131,710 : x
2. Step 2: Convert to fraction form
   89,988/131,710 = 131,710/x
3. Step 3: Cross multiply
   89,988x = 131,710 × 131,710
4. Step 4: Simplify right side
   89,988x = 17,347,524,100
5. Step 5: Solve for x
   x = 17,347,524,100/89,988
6. Step 6: Final answer
   x = 192,775.97