Finding the Third Proportional to 1,119.81 and 1,739.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,119.81 : 1,739.75 = 1,739.75 : x
2. Step 2: Convert to fraction form
   1,119.81/1,739.75 = 1,739.75/x
3. Step 3: Cross multiply
   1,119.81x = 1,739.75 × 1,739.75
4. Step 4: Simplify right side
   1,119.81x = 3,026,730.06
5. Step 5: Solve for x
   x = 3,026,730.06/1,119.81
6. Step 6: Final answer
   x = 2,702.89