Finding the Third Proportional to 4,190.06 and 8,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   4,190.06 : 8,667.84 = 8,667.84 : x
2. Step 2: Convert to fraction form
   4,190.06/8,667.84 = 8,667.84/x
3. Step 3: Cross multiply
   4,190.06x = 8,667.84 × 8,667.84
4. Step 4: Simplify right side
   4,190.06x = 75,131,515.27
5. Step 5: Solve for x
   x = 75,131,515.27/4,190.06
6. Step 6: Final answer
   x = 17,930.88