Finding the Third Proportional to 12,809.25 and 17,543.25

Step by Step Solution

1. Step 1: Write the proportion equation
   12,809.25 : 17,543.25 = 17,543.25 : x
2. Step 2: Convert to fraction form
   12,809.25/17,543.25 = 17,543.25/x
3. Step 3: Cross multiply
   12,809.25x = 17,543.25 × 17,543.25
4. Step 4: Simplify right side
   12,809.25x = 307,765,620.56
5. Step 5: Solve for x
   x = 307,765,620.56/12,809.25
6. Step 6: Final answer
   x = 24,026.83