Finding the Third Proportional to 182.81 and 265.50

Step by Step Solution

1. Step 1: Write the proportion equation
   182.81 : 265.50 = 265.50 : x
2. Step 2: Convert to fraction form
   182.81/265.50 = 265.50/x
3. Step 3: Cross multiply
   182.81x = 265.50 × 265.50
4. Step 4: Simplify right side
   182.81x = 70,490.25
5. Step 5: Solve for x
   x = 70,490.25/182.81
6. Step 6: Final answer
   x = 385.59