Finding the Third Proportional to 1,533.94 and 3,189.38

Step by Step Solution

1. Step 1: Write the proportion equation
   1,533.94 : 3,189.38 = 3,189.38 : x
2. Step 2: Convert to fraction form
   1,533.94/3,189.38 = 3,189.38/x
3. Step 3: Cross multiply
   1,533.94x = 3,189.38 × 3,189.38
4. Step 4: Simplify right side
   1,533.94x = 10,172,112.89
5. Step 5: Solve for x
   x = 10,172,112.89/1,533.94
6. Step 6: Final answer
   x = 6,631.37