Finding the Third Proportional to 6,667.31 and 9,321.75

Step by Step Solution

1. Step 1: Write the proportion equation
   6,667.31 : 9,321.75 = 9,321.75 : x
2. Step 2: Convert to fraction form
   6,667.31/9,321.75 = 9,321.75/x
3. Step 3: Cross multiply
   6,667.31x = 9,321.75 × 9,321.75
4. Step 4: Simplify right side
   6,667.31x = 86,895,023.06
5. Step 5: Solve for x
   x = 86,895,023.06/6,667.31
6. Step 6: Final answer
   x = 13,032.99