Finding the Third Proportional to 17,388 and 23,294.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,388 : 23,294.25 = 23,294.25 : x
2. Step 2: Convert to fraction form
   17,388/23,294.25 = 23,294.25/x
3. Step 3: Cross multiply
   17,388x = 23,294.25 × 23,294.25
4. Step 4: Simplify right side
   17,388x = 542,622,083.06
5. Step 5: Solve for x
   x = 542,622,083.06/17,388
6. Step 6: Final answer
   x = 31,206.70