Finding the Third Proportional to 2,128.04 and 3,303.18

Step by Step Solution

1. Step 1: Write the proportion equation
   2,128.04 : 3,303.18 = 3,303.18 : x
2. Step 2: Convert to fraction form
   2,128.04/3,303.18 = 3,303.18/x
3. Step 3: Cross multiply
   2,128.04x = 3,303.18 × 3,303.18
4. Step 4: Simplify right side
   2,128.04x = 10,910,970.24
5. Step 5: Solve for x
   x = 10,910,970.24/2,128.04
6. Step 6: Final answer
   x = 5,127.23