Finding the Third Proportional to 1,636.31 and 3,443.06

Step by Step Solution

1. Step 1: Write the proportion equation
   1,636.31 : 3,443.06 = 3,443.06 : x
2. Step 2: Convert to fraction form
   1,636.31/3,443.06 = 3,443.06/x
3. Step 3: Cross multiply
   1,636.31x = 3,443.06 × 3,443.06
4. Step 4: Simplify right side
   1,636.31x = 11,854,679.38
5. Step 5: Solve for x
   x = 11,854,679.38/1,636.31
6. Step 6: Final answer
   x = 7,244.75