Finding the Third Proportional to 1,308.02 and 2,022.79

Step by Step Solution

1. Step 1: Write the proportion equation
   1,308.02 : 2,022.79 = 2,022.79 : x
2. Step 2: Convert to fraction form
   1,308.02/2,022.79 = 2,022.79/x
3. Step 3: Cross multiply
   1,308.02x = 2,022.79 × 2,022.79
4. Step 4: Simplify right side
   1,308.02x = 4,091,659.79
5. Step 5: Solve for x
   x = 4,091,659.79/1,308.02
6. Step 6: Final answer
   x = 3,128.12