Finding the Third Proportional to 250.59 and 364.50

Step by Step Solution

1. Step 1: Write the proportion equation
   250.59 : 364.50 = 364.50 : x
2. Step 2: Convert to fraction form
   250.59/364.50 = 364.50/x
3. Step 3: Cross multiply
   250.59x = 364.50 × 364.50
4. Step 4: Simplify right side
   250.59x = 132,860.25
5. Step 5: Solve for x
   x = 132,860.25/250.59
6. Step 6: Final answer
   x = 530.18