Finding the Third Proportional to 5,483.25 and 7,764.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,483.25 : 7,764.75 = 7,764.75 : x
2. Step 2: Convert to fraction form
   5,483.25/7,764.75 = 7,764.75/x
3. Step 3: Cross multiply
   5,483.25x = 7,764.75 × 7,764.75
4. Step 4: Simplify right side
   5,483.25x = 60,291,342.56
5. Step 5: Solve for x
   x = 60,291,342.56/5,483.25
6. Step 6: Final answer
   x = 10,995.55