Finding the Third Proportional to 3,133.69 and 3,445.03

Step by Step Solution

1. Step 1: Write the proportion equation
   3,133.69 : 3,445.03 = 3,445.03 : x
2. Step 2: Convert to fraction form
   3,133.69/3,445.03 = 3,445.03/x
3. Step 3: Cross multiply
   3,133.69x = 3,445.03 × 3,445.03
4. Step 4: Simplify right side
   3,133.69x = 11,868,240.31
5. Step 5: Solve for x
   x = 11,868,240.31/3,133.69
6. Step 6: Final answer
   x = 3,787.31