Finding the Third Proportional to 1,753.31 and 3,863.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,753.31 : 3,863.53 = 3,863.53 : x
2. Step 2: Convert to fraction form
   1,753.31/3,863.53 = 3,863.53/x
3. Step 3: Cross multiply
   1,753.31x = 3,863.53 × 3,863.53
4. Step 4: Simplify right side
   1,753.31x = 14,926,873.72
5. Step 5: Solve for x
   x = 14,926,873.72/1,753.31
6. Step 6: Final answer
   x = 8,513.53