Finding the Third Proportional to 3,384 and 5,141.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,384 : 5,141.25 = 5,141.25 : x
2. Step 2: Convert to fraction form
   3,384/5,141.25 = 5,141.25/x
3. Step 3: Cross multiply
   3,384x = 5,141.25 × 5,141.25
4. Step 4: Simplify right side
   3,384x = 26,432,451.56
5. Step 5: Solve for x
   x = 26,432,451.56/3,384
6. Step 6: Final answer
   x = 7,811.01