Finding the Third Proportional to 3,172.50 and 5,066.25

Step by Step Solution

1. Step 1: Write the proportion equation
   3,172.50 : 5,066.25 = 5,066.25 : x
2. Step 2: Convert to fraction form
   3,172.50/5,066.25 = 5,066.25/x
3. Step 3: Cross multiply
   3,172.50x = 5,066.25 × 5,066.25
4. Step 4: Simplify right side
   3,172.50x = 25,666,889.06
5. Step 5: Solve for x
   x = 25,666,889.06/3,172.50
6. Step 6: Final answer
   x = 8,090.43