Finding the Third Proportional to 920 and 2,003.50

Step by Step Solution

1. Step 1: Write the proportion equation
   920 : 2,003.50 = 2,003.50 : x
2. Step 2: Convert to fraction form
   920/2,003.50 = 2,003.50/x
3. Step 3: Cross multiply
   920x = 2,003.50 × 2,003.50
4. Step 4: Simplify right side
   920x = 4,014,012.25
5. Step 5: Solve for x
   x = 4,014,012.25/920
6. Step 6: Final answer
   x = 4,363.06