Finding the Third Proportional to 17,209.13 and 23,159.25

Step by Step Solution

1. Step 1: Write the proportion equation
   17,209.13 : 23,159.25 = 23,159.25 : x
2. Step 2: Convert to fraction form
   17,209.13/23,159.25 = 23,159.25/x
3. Step 3: Cross multiply
   17,209.13x = 23,159.25 × 23,159.25
4. Step 4: Simplify right side
   17,209.13x = 536,350,860.56
5. Step 5: Solve for x
   x = 536,350,860.56/17,209.13
6. Step 6: Final answer
   x = 31,166.65