Finding the Third Proportional to 17,313.75 and 23,191.31

Step by Step Solution

1. Step 1: Write the proportion equation
   17,313.75 : 23,191.31 = 23,191.31 : x
2. Step 2: Convert to fraction form
   17,313.75/23,191.31 = 23,191.31/x
3. Step 3: Cross multiply
   17,313.75x = 23,191.31 × 23,191.31
4. Step 4: Simplify right side
   17,313.75x = 537,836,975.47
5. Step 5: Solve for x
   x = 537,836,975.47/17,313.75
6. Step 6: Final answer
   x = 31,064.15