Finding the Third Proportional to 250.86 and 482.73

Step by Step Solution

1. Step 1: Write the proportion equation
   250.86 : 482.73 = 482.73 : x
2. Step 2: Convert to fraction form
   250.86/482.73 = 482.73/x
3. Step 3: Cross multiply
   250.86x = 482.73 × 482.73
4. Step 4: Simplify right side
   250.86x = 233,028.71
5. Step 5: Solve for x
   x = 233,028.71/250.86
6. Step 6: Final answer
   x = 928.93