Finding the Third Proportional to 1,086.50 and 2,248

Step by Step Solution

1. Step 1: Write the proportion equation
   1,086.50 : 2,248 = 2,248 : x
2. Step 2: Convert to fraction form
   1,086.50/2,248 = 2,248/x
3. Step 3: Cross multiply
   1,086.50x = 2,248 × 2,248
4. Step 4: Simplify right side
   1,086.50x = 5,053,504
5. Step 5: Solve for x
   x = 5,053,504/1,086.50
6. Step 6: Final answer
   x = 4,651.18