Finding the Third Proportional to 196.31 and 292.50

Step by Step Solution

1. Step 1: Write the proportion equation
   196.31 : 292.50 = 292.50 : x
2. Step 2: Convert to fraction form
   196.31/292.50 = 292.50/x
3. Step 3: Cross multiply
   196.31x = 292.50 × 292.50
4. Step 4: Simplify right side
   196.31x = 85,556.25
5. Step 5: Solve for x
   x = 85,556.25/196.31
6. Step 6: Final answer
   x = 435.82