Finding the Third Proportional to 1,550.81 and 2,031.75

Step by Step Solution

1. Step 1: Write the proportion equation
   1,550.81 : 2,031.75 = 2,031.75 : x
2. Step 2: Convert to fraction form
   1,550.81/2,031.75 = 2,031.75/x
3. Step 3: Cross multiply
   1,550.81x = 2,031.75 × 2,031.75
4. Step 4: Simplify right side
   1,550.81x = 4,128,008.06
5. Step 5: Solve for x
   x = 4,128,008.06/1,550.81
6. Step 6: Final answer
   x = 2,661.84