Finding the Third Proportional to 929 and 2,019.50

Step by Step Solution

1. Step 1: Write the proportion equation
   929 : 2,019.50 = 2,019.50 : x
2. Step 2: Convert to fraction form
   929/2,019.50 = 2,019.50/x
3. Step 3: Cross multiply
   929x = 2,019.50 × 2,019.50
4. Step 4: Simplify right side
   929x = 4,078,380.25
5. Step 5: Solve for x
   x = 4,078,380.25/929
6. Step 6: Final answer
   x = 4,390.08