Finding the Third Proportional to 920 and 1,934.50

Step by Step Solution

1. Step 1: Write the proportion equation
   920 : 1,934.50 = 1,934.50 : x
2. Step 2: Convert to fraction form
   920/1,934.50 = 1,934.50/x
3. Step 3: Cross multiply
   920x = 1,934.50 × 1,934.50
4. Step 4: Simplify right side
   920x = 3,742,290.25
5. Step 5: Solve for x
   x = 3,742,290.25/920
6. Step 6: Final answer
   x = 4,067.71