Finding the Third Proportional to 1,072.41 and 1,631.81

Step by Step Solution

1. Step 1: Write the proportion equation
   1,072.41 : 1,631.81 = 1,631.81 : x
2. Step 2: Convert to fraction form
   1,072.41/1,631.81 = 1,631.81/x
3. Step 3: Cross multiply
   1,072.41x = 1,631.81 × 1,631.81
4. Step 4: Simplify right side
   1,072.41x = 2,662,812.04
5. Step 5: Solve for x
   x = 2,662,812.04/1,072.41
6. Step 6: Final answer
   x = 2,483.03