Finding the Third Proportional to 40,531.50 and 86,667

Step by Step Solution

1. Step 1: Write the proportion equation
   40,531.50 : 86,667 = 86,667 : x
2. Step 2: Convert to fraction form
   40,531.50/86,667 = 86,667/x
3. Step 3: Cross multiply
   40,531.50x = 86,667 × 86,667
4. Step 4: Simplify right side
   40,531.50x = 7,511,168,889
5. Step 5: Solve for x
   x = 7,511,168,889/40,531.50
6. Step 6: Final answer
   x = 185,316.82