Finding the Third Proportional to 3,506.88 and 7,673.75

Step by Step Solution

1. Step 1: Write the proportion equation
   3,506.88 : 7,673.75 = 7,673.75 : x
2. Step 2: Convert to fraction form
   3,506.88/7,673.75 = 7,673.75/x
3. Step 3: Cross multiply
   3,506.88x = 7,673.75 × 7,673.75
4. Step 4: Simplify right side
   3,506.88x = 58,886,439.06
5. Step 5: Solve for x
   x = 58,886,439.06/3,506.88
6. Step 6: Final answer
   x = 16,791.71