Finding the Third Proportional to 1,208.67 and 1,928.18

Step by Step Solution

1. Step 1: Write the proportion equation
   1,208.67 : 1,928.18 = 1,928.18 : x
2. Step 2: Convert to fraction form
   1,208.67/1,928.18 = 1,928.18/x
3. Step 3: Cross multiply
   1,208.67x = 1,928.18 × 1,928.18
4. Step 4: Simplify right side
   1,208.67x = 3,717,876.91
5. Step 5: Solve for x
   x = 3,717,876.91/1,208.67
6. Step 6: Final answer
   x = 3,076.00