Finding the Third Proportional to 538,400 and 1,132,573

Step by Step Solution

1. Step 1: Write the proportion equation
   538,400 : 1,132,573 = 1,132,573 : x
2. Step 2: Convert to fraction form
   538,400/1,132,573 = 1,132,573/x
3. Step 3: Cross multiply
   538,400x = 1,132,573 × 1,132,573
4. Step 4: Simplify right side
   538,400x = 1,282,721,600,329
5. Step 5: Solve for x
   x = 1,282,721,600,329/538,400
6. Step 6: Final answer
   x = 2,382,469.54