Finding the Third Proportional to 5,020.50 and 7,173.75

Step by Step Solution

1. Step 1: Write the proportion equation
   5,020.50 : 7,173.75 = 7,173.75 : x
2. Step 2: Convert to fraction form
   5,020.50/7,173.75 = 7,173.75/x
3. Step 3: Cross multiply
   5,020.50x = 7,173.75 × 7,173.75
4. Step 4: Simplify right side
   5,020.50x = 51,462,689.06
5. Step 5: Solve for x
   x = 51,462,689.06/5,020.50
6. Step 6: Final answer
   x = 10,250.51