Finding the Third Proportional to 1,432 and 2,087.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,432 : 2,087.25 = 2,087.25 : x
2. Step 2: Convert to fraction form
   1,432/2,087.25 = 2,087.25/x
3. Step 3: Cross multiply
   1,432x = 2,087.25 × 2,087.25
4. Step 4: Simplify right side
   1,432x = 4,356,612.56
5. Step 5: Solve for x
   x = 4,356,612.56/1,432
6. Step 6: Final answer
   x = 3,042.33