Finding the Third Proportional to 124,147.69 and 265,791.38

Step by Step Solution

1. Step 1: Write the proportion equation
   124,147.69 : 265,791.38 = 265,791.38 : x
2. Step 2: Convert to fraction form
   124,147.69/265,791.38 = 265,791.38/x
3. Step 3: Cross multiply
   124,147.69x = 265,791.38 × 265,791.38
4. Step 4: Simplify right side
   124,147.69x = 70,645,055,024.39
5. Step 5: Solve for x
   x = 70,645,055,024.39/124,147.69
6. Step 6: Final answer
   x = 569,040.44