Finding the Third Proportional to 604 and 1,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   604 : 1,308.25 = 1,308.25 : x
2. Step 2: Convert to fraction form
   604/1,308.25 = 1,308.25/x
3. Step 3: Cross multiply
   604x = 1,308.25 × 1,308.25
4. Step 4: Simplify right side
   604x = 1,711,518.06
5. Step 5: Solve for x
   x = 1,711,518.06/604
6. Step 6: Final answer
   x = 2,833.64