Finding the Third Proportional to 89,936 and 131,988

Step by Step Solution

1. Step 1: Write the proportion equation
   89,936 : 131,988 = 131,988 : x
2. Step 2: Convert to fraction form
   89,936/131,988 = 131,988/x
3. Step 3: Cross multiply
   89,936x = 131,988 × 131,988
4. Step 4: Simplify right side
   89,936x = 17,420,832,144
5. Step 5: Solve for x
   x = 17,420,832,144/89,936
6. Step 6: Final answer
   x = 193,702.55