Finding the Third Proportional to 1,303.06 and 2,021.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,303.06 : 2,021.25 = 2,021.25 : x
2. Step 2: Convert to fraction form
   1,303.06/2,021.25 = 2,021.25/x
3. Step 3: Cross multiply
   1,303.06x = 2,021.25 × 2,021.25
4. Step 4: Simplify right side
   1,303.06x = 4,085,451.56
5. Step 5: Solve for x
   x = 4,085,451.56/1,303.06
6. Step 6: Final answer
   x = 3,135.27