Finding the Third Proportional to 428.50 and 941.25

Step by Step Solution

1. Step 1: Write the proportion equation
   428.50 : 941.25 = 941.25 : x
2. Step 2: Convert to fraction form
   428.50/941.25 = 941.25/x
3. Step 3: Cross multiply
   428.50x = 941.25 × 941.25
4. Step 4: Simplify right side
   428.50x = 885,951.56
5. Step 5: Solve for x
   x = 885,951.56/428.50
6. Step 6: Final answer
   x = 2,067.56