Finding the Third Proportional to 1,055.53 and 2,185.10

Step by Step Solution

1. Step 1: Write the proportion equation
   1,055.53 : 2,185.10 = 2,185.10 : x
2. Step 2: Convert to fraction form
   1,055.53/2,185.10 = 2,185.10/x
3. Step 3: Cross multiply
   1,055.53x = 2,185.10 × 2,185.10
4. Step 4: Simplify right side
   1,055.53x = 4,774,668.84
5. Step 5: Solve for x
   x = 4,774,668.84/1,055.53
6. Step 6: Final answer
   x = 4,523.47