Finding the Third Proportional to 852.50 and 1,799

Step by Step Solution

1. Step 1: Write the proportion equation
   852.50 : 1,799 = 1,799 : x
2. Step 2: Convert to fraction form
   852.50/1,799 = 1,799/x
3. Step 3: Cross multiply
   852.50x = 1,799 × 1,799
4. Step 4: Simplify right side
   852.50x = 3,236,401
5. Step 5: Solve for x
   x = 3,236,401/852.50
6. Step 6: Final answer
   x = 3,796.36