Finding the Third Proportional to 1,429.94 and 3,133.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,429.94 : 3,133.25 = 3,133.25 : x
2. Step 2: Convert to fraction form
   1,429.94/3,133.25 = 3,133.25/x
3. Step 3: Cross multiply
   1,429.94x = 3,133.25 × 3,133.25
4. Step 4: Simplify right side
   1,429.94x = 9,817,255.56
5. Step 5: Solve for x
   x = 9,817,255.56/1,429.94
6. Step 6: Final answer
   x = 6,865.51