Finding the Third Proportional to 1,867.31 and 4,063.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,867.31 : 4,063.88 = 4,063.88 : x
2. Step 2: Convert to fraction form
   1,867.31/4,063.88 = 4,063.88/x
3. Step 3: Cross multiply
   1,867.31x = 4,063.88 × 4,063.88
4. Step 4: Simplify right side
   1,867.31x = 16,515,080.02
5. Step 5: Solve for x
   x = 16,515,080.02/1,867.31
6. Step 6: Final answer
   x = 8,844.30