Finding the Third Proportional to 1,078.31 and 1,704.32

Step by Step Solution

1. Step 1: Write the proportion equation
   1,078.31 : 1,704.32 = 1,704.32 : x
2. Step 2: Convert to fraction form
   1,078.31/1,704.32 = 1,704.32/x
3. Step 3: Cross multiply
   1,078.31x = 1,704.32 × 1,704.32
4. Step 4: Simplify right side
   1,078.31x = 2,904,714.39
5. Step 5: Solve for x
   x = 2,904,714.39/1,078.31
6. Step 6: Final answer
   x = 2,693.76