Finding the Third Proportional to 1,731.38 and 3,751.31

Step by Step Solution

1. Step 1: Write the proportion equation
   1,731.38 : 3,751.31 = 3,751.31 : x
2. Step 2: Convert to fraction form
   1,731.38/3,751.31 = 3,751.31/x
3. Step 3: Cross multiply
   1,731.38x = 3,751.31 × 3,751.31
4. Step 4: Simplify right side
   1,731.38x = 14,072,345.47
5. Step 5: Solve for x
   x = 14,072,345.47/1,731.38
6. Step 6: Final answer
   x = 8,127.84