Finding the Third Proportional to 200.25 and 304.69

Step by Step Solution

1. Step 1: Write the proportion equation
   200.25 : 304.69 = 304.69 : x
2. Step 2: Convert to fraction form
   200.25/304.69 = 304.69/x
3. Step 3: Cross multiply
   200.25x = 304.69 × 304.69
4. Step 4: Simplify right side
   200.25x = 92,834.47
5. Step 5: Solve for x
   x = 92,834.47/200.25
6. Step 6: Final answer
   x = 463.59