Finding the Third Proportional to 3,090.94 and 4,789.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,090.94 : 4,789.69 = 4,789.69 : x
2. Step 2: Convert to fraction form
   3,090.94/4,789.69 = 4,789.69/x
3. Step 3: Cross multiply
   3,090.94x = 4,789.69 × 4,789.69
4. Step 4: Simplify right side
   3,090.94x = 22,941,106.35
5. Step 5: Solve for x
   x = 22,941,106.35/3,090.94
6. Step 6: Final answer
   x = 7,422.05