Finding the Third Proportional to 3,121.94 and 4,833.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,121.94 : 4,833.69 = 4,833.69 : x
2. Step 2: Convert to fraction form
   3,121.94/4,833.69 = 4,833.69/x
3. Step 3: Cross multiply
   3,121.94x = 4,833.69 × 4,833.69
4. Step 4: Simplify right side
   3,121.94x = 23,364,534.85
5. Step 5: Solve for x
   x = 23,364,534.85/3,121.94
6. Step 6: Final answer
   x = 7,483.99