Finding the Third Proportional to 5,845.50 and 10,185.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,845.50 : 10,185.75 = 10,185.75 : x
2. Step 2: Convert to fraction form
   5,845.50/10,185.75 = 10,185.75/x
3. Step 3: Cross multiply
   5,845.50x = 10,185.75 × 10,185.75
4. Step 4: Simplify right side
   5,845.50x = 103,749,503.06
5. Step 5: Solve for x
   x = 103,749,503.06/5,845.50
6. Step 6: Final answer
   x = 17,748.61