Finding the Third Proportional to 773 and 1,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   773 : 1,667.75 = 1,667.75 : x
2. Step 2: Convert to fraction form
   773/1,667.75 = 1,667.75/x
3. Step 3: Cross multiply
   773x = 1,667.75 × 1,667.75
4. Step 4: Simplify right side
   773x = 2,781,390.06
5. Step 5: Solve for x
   x = 2,781,390.06/773
6. Step 6: Final answer
   x = 3,598.18