Finding the Third Proportional to 1,437.38 and 2,167.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,437.38 : 2,167.31 = 2,167.31 : x
2. Step 2: Convert to fraction form
   1,437.38/2,167.31 = 2,167.31/x
3. Step 3: Cross multiply
   1,437.38x = 2,167.31 × 2,167.31
4. Step 4: Simplify right side
   1,437.38x = 4,697,243.47
5. Step 5: Solve for x
   x = 4,697,243.47/1,437.38
6. Step 6: Final answer
   x = 3,267.93