Finding the Third Proportional to 1,158.89 and 2,536.73

Step by Step Solution

1. Step 1: Write the proportion equation
   1,158.89 : 2,536.73 = 2,536.73 : x
2. Step 2: Convert to fraction form
   1,158.89/2,536.73 = 2,536.73/x
3. Step 3: Cross multiply
   1,158.89x = 2,536.73 × 2,536.73
4. Step 4: Simplify right side
   1,158.89x = 6,435,021.29
5. Step 5: Solve for x
   x = 6,435,021.29/1,158.89
6. Step 6: Final answer
   x = 5,552.74