Finding the Third Proportional to 88.31 and 191.25

Step by Step Solution

1. Step 1: Write the proportion equation
   88.31 : 191.25 = 191.25 : x
2. Step 2: Convert to fraction form
   88.31/191.25 = 191.25/x
3. Step 3: Cross multiply
   88.31x = 191.25 × 191.25
4. Step 4: Simplify right side
   88.31x = 36,576.56
5. Step 5: Solve for x
   x = 36,576.56/88.31
6. Step 6: Final answer
   x = 414.17