Finding the Third Proportional to 876 and 1,884.50

Step by Step Solution

1. Step 1: Write the proportion equation
   876 : 1,884.50 = 1,884.50 : x
2. Step 2: Convert to fraction form
   876/1,884.50 = 1,884.50/x
3. Step 3: Cross multiply
   876x = 1,884.50 × 1,884.50
4. Step 4: Simplify right side
   876x = 3,551,340.25
5. Step 5: Solve for x
   x = 3,551,340.25/876
6. Step 6: Final answer
   x = 4,054.04