Finding the Third Proportional to 6,090.19 and 8,667.84

Step by Step Solution

1. Step 1: Write the proportion equation
   6,090.19 : 8,667.84 = 8,667.84 : x
2. Step 2: Convert to fraction form
   6,090.19/8,667.84 = 8,667.84/x
3. Step 3: Cross multiply
   6,090.19x = 8,667.84 × 8,667.84
4. Step 4: Simplify right side
   6,090.19x = 75,131,515.27
5. Step 5: Solve for x
   x = 75,131,515.27/6,090.19
6. Step 6: Final answer
   x = 12,336.49