Finding the Third Proportional to 5,087.25 and 10,599.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,087.25 : 10,599.75 = 10,599.75 : x
2. Step 2: Convert to fraction form
   5,087.25/10,599.75 = 10,599.75/x
3. Step 3: Cross multiply
   5,087.25x = 10,599.75 × 10,599.75
4. Step 4: Simplify right side
   5,087.25x = 112,354,700.06
5. Step 5: Solve for x
   x = 112,354,700.06/5,087.25
6. Step 6: Final answer
   x = 22,085.55