Finding the Third Proportional to 7,485.75 and 10,173.38

Step by Step Solution

1. Step 1: Write the proportion equation
   7,485.75 : 10,173.38 = 10,173.38 : x
2. Step 2: Convert to fraction form
   7,485.75/10,173.38 = 10,173.38/x
3. Step 3: Cross multiply
   7,485.75x = 10,173.38 × 10,173.38
4. Step 4: Simplify right side
   7,485.75x = 103,497,558.89
5. Step 5: Solve for x
   x = 103,497,558.89/7,485.75
6. Step 6: Final answer
   x = 13,825.94