Finding the Third Proportional to 1,085 and 2,844.50

Step by Step Solution

1. Step 1: Write the proportion equation
   1,085 : 2,844.50 = 2,844.50 : x
2. Step 2: Convert to fraction form
   1,085/2,844.50 = 2,844.50/x
3. Step 3: Cross multiply
   1,085x = 2,844.50 × 2,844.50
4. Step 4: Simplify right side
   1,085x = 8,091,180.25
5. Step 5: Solve for x
   x = 8,091,180.25/1,085
6. Step 6: Final answer
   x = 7,457.31