Finding the Third Proportional to 1,530.14 and 3,303.28

Step by Step Solution

1. Step 1: Write the proportion equation
   1,530.14 : 3,303.28 = 3,303.28 : x
2. Step 2: Convert to fraction form
   1,530.14/3,303.28 = 3,303.28/x
3. Step 3: Cross multiply
   1,530.14x = 3,303.28 × 3,303.28
4. Step 4: Simplify right side
   1,530.14x = 10,911,667.02
5. Step 5: Solve for x
   x = 10,911,667.02/1,530.14
6. Step 6: Final answer
   x = 7,131.15