Finding the Third Proportional to 1,612.41 and 2,431.27

Step by Step Solution

1. Step 1: Write the proportion equation
   1,612.41 : 2,431.27 = 2,431.27 : x
2. Step 2: Convert to fraction form
   1,612.41/2,431.27 = 2,431.27/x
3. Step 3: Cross multiply
   1,612.41x = 2,431.27 × 2,431.27
4. Step 4: Simplify right side
   1,612.41x = 5,911,052.54
5. Step 5: Solve for x
   x = 5,911,052.54/1,612.41
6. Step 6: Final answer
   x = 3,665.98