Finding the Third Proportional to 270,843 and 576,677.25

Step by Step Solution

1. Step 1: Write the proportion equation
   270,843 : 576,677.25 = 576,677.25 : x
2. Step 2: Convert to fraction form
   270,843/576,677.25 = 576,677.25/x
3. Step 3: Cross multiply
   270,843x = 576,677.25 × 576,677.25
4. Step 4: Simplify right side
   270,843x = 332,556,650,667.56
5. Step 5: Solve for x
   x = 332,556,650,667.56/270,843
6. Step 6: Final answer
   x = 1,227,857.65