Finding the Third Proportional to 538,326 and 1,132,425

Step by Step Solution

1. Step 1: Write the proportion equation
   538,326 : 1,132,425 = 1,132,425 : x
2. Step 2: Convert to fraction form
   538,326/1,132,425 = 1,132,425/x
3. Step 3: Cross multiply
   538,326x = 1,132,425 × 1,132,425
4. Step 4: Simplify right side
   538,326x = 1,282,386,380,625
5. Step 5: Solve for x
   x = 1,282,386,380,625/538,326
6. Step 6: Final answer
   x = 2,382,174.33