Finding the Third Proportional to 933.50 and 1,920

Step by Step Solution

1. Step 1: Write the proportion equation
   933.50 : 1,920 = 1,920 : x
2. Step 2: Convert to fraction form
   933.50/1,920 = 1,920/x
3. Step 3: Cross multiply
   933.50x = 1,920 × 1,920
4. Step 4: Simplify right side
   933.50x = 3,686,400
5. Step 5: Solve for x
   x = 3,686,400/933.50
6. Step 6: Final answer
   x = 3,949.01