Finding the Third Proportional to 89,456 and 131,592

Step by Step Solution

1. Step 1: Write the proportion equation
   89,456 : 131,592 = 131,592 : x
2. Step 2: Convert to fraction form
   89,456/131,592 = 131,592/x
3. Step 3: Cross multiply
   89,456x = 131,592 × 131,592
4. Step 4: Simplify right side
   89,456x = 17,316,454,464
5. Step 5: Solve for x
   x = 17,316,454,464/89,456
6. Step 6: Final answer
   x = 193,575.10