Finding the Third Proportional to 3,775.88 and 8,530.69

Step by Step Solution

1. Step 1: Write the proportion equation
   3,775.88 : 8,530.69 = 8,530.69 : x
2. Step 2: Convert to fraction form
   3,775.88/8,530.69 = 8,530.69/x
3. Step 3: Cross multiply
   3,775.88x = 8,530.69 × 8,530.69
4. Step 4: Simplify right side
   3,775.88x = 72,772,629.22
5. Step 5: Solve for x
   x = 72,772,629.22/3,775.88
6. Step 6: Final answer
   x = 19,273.05