Finding the Third Proportional to 3,030.75 and 3,308.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,030.75 : 3,308.25 = 3,308.25 : x
2. Step 2: Convert to fraction form
   3,030.75/3,308.25 = 3,308.25/x
3. Step 3: Cross multiply
   3,030.75x = 3,308.25 × 3,308.25
4. Step 4: Simplify right side
   3,030.75x = 10,944,518.06
5. Step 5: Solve for x
   x = 10,944,518.06/3,030.75
6. Step 6: Final answer
   x = 3,611.16