Finding the Third Proportional to 1,111.75 and 1,790.88

Step by Step Solution

1. Step 1: Write the proportion equation
   1,111.75 : 1,790.88 = 1,790.88 : x
2. Step 2: Convert to fraction form
   1,111.75/1,790.88 = 1,790.88/x
3. Step 3: Cross multiply
   1,111.75x = 1,790.88 × 1,790.88
4. Step 4: Simplify right side
   1,111.75x = 3,207,233.27
5. Step 5: Solve for x
   x = 3,207,233.27/1,111.75
6. Step 6: Final answer
   x = 2,884.85