Finding the Third Proportional to 1,118.53 and 2,423.53

Step by Step Solution

1. Step 1: Write the proportion equation
   1,118.53 : 2,423.53 = 2,423.53 : x
2. Step 2: Convert to fraction form
   1,118.53/2,423.53 = 2,423.53/x
3. Step 3: Cross multiply
   1,118.53x = 2,423.53 × 2,423.53
4. Step 4: Simplify right side
   1,118.53x = 5,873,503.72
5. Step 5: Solve for x
   x = 5,873,503.72/1,118.53
6. Step 6: Final answer
   x = 5,251.09