Finding the Third Proportional to 1,543.43 and 2,204.09

Step by Step Solution

1. Step 1: Write the proportion equation
   1,543.43 : 2,204.09 = 2,204.09 : x
2. Step 2: Convert to fraction form
   1,543.43/2,204.09 = 2,204.09/x
3. Step 3: Cross multiply
   1,543.43x = 2,204.09 × 2,204.09
4. Step 4: Simplify right side
   1,543.43x = 4,857,994.82
5. Step 5: Solve for x
   x = 4,857,994.82/1,543.43
6. Step 6: Final answer
   x = 3,147.53