Finding the Third Proportional to 843.89 and 1,755.42

Step by Step Solution

1. Step 1: Write the proportion equation
   843.89 : 1,755.42 = 1,755.42 : x
2. Step 2: Convert to fraction form
   843.89/1,755.42 = 1,755.42/x
3. Step 3: Cross multiply
   843.89x = 1,755.42 × 1,755.42
4. Step 4: Simplify right side
   843.89x = 3,081,505.96
5. Step 5: Solve for x
   x = 3,081,505.96/843.89
6. Step 6: Final answer
   x = 3,651.55