Finding the Third Proportional to 1,871.25 and 2,863.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,871.25 : 2,863.88 = 2,863.88 : x
2. Step 2: Convert to fraction form
   1,871.25/2,863.88 = 2,863.88/x
3. Step 3: Cross multiply
   1,871.25x = 2,863.88 × 2,863.88
4. Step 4: Simplify right side
   1,871.25x = 8,201,780.02
5. Step 5: Solve for x
   x = 8,201,780.02/1,871.25
6. Step 6: Final answer
   x = 4,383.05