Finding the Third Proportional to 124,747.50 and 270,819

Step by Step Solution

1. Step 1: Write the proportion equation
   124,747.50 : 270,819 = 270,819 : x
2. Step 2: Convert to fraction form
   124,747.50/270,819 = 270,819/x
3. Step 3: Cross multiply
   124,747.50x = 270,819 × 270,819
4. Step 4: Simplify right side
   124,747.50x = 73,342,930,761
5. Step 5: Solve for x
   x = 73,342,930,761/124,747.50
6. Step 6: Final answer
   x = 587,931.07