Finding the Third Proportional to 538,344 and 1,132,488

Step by Step Solution

1. Step 1: Write the proportion equation
   538,344 : 1,132,488 = 1,132,488 : x
2. Step 2: Convert to fraction form
   538,344/1,132,488 = 1,132,488/x
3. Step 3: Cross multiply
   538,344x = 1,132,488 × 1,132,488
4. Step 4: Simplify right side
   538,344x = 1,282,529,070,144
5. Step 5: Solve for x
   x = 1,282,529,070,144/538,344
6. Step 6: Final answer
   x = 2,382,359.74