Finding the Third Proportional to 9,247.31 and 13,084.75

Step by Step Solution

1. Step 1: Write the proportion equation
   9,247.31 : 13,084.75 = 13,084.75 : x
2. Step 2: Convert to fraction form
   9,247.31/13,084.75 = 13,084.75/x
3. Step 3: Cross multiply
   9,247.31x = 13,084.75 × 13,084.75
4. Step 4: Simplify right side
   9,247.31x = 171,210,682.56
5. Step 5: Solve for x
   x = 171,210,682.56/9,247.31
6. Step 6: Final answer
   x = 18,514.64