Finding the Third Proportional to 888.89 and 1,345.57

Step by Step Solution

1. Step 1: Write the proportion equation
   888.89 : 1,345.57 = 1,345.57 : x
2. Step 2: Convert to fraction form
   888.89/1,345.57 = 1,345.57/x
3. Step 3: Cross multiply
   888.89x = 1,345.57 × 1,345.57
4. Step 4: Simplify right side
   888.89x = 1,810,559.47
5. Step 5: Solve for x
   x = 1,810,559.47/888.89
6. Step 6: Final answer
   x = 2,036.88