Finding the Third Proportional to 245,084 and 538,496

Step by Step Solution

1. Step 1: Write the proportion equation
   245,084 : 538,496 = 538,496 : x
2. Step 2: Convert to fraction form
   245,084/538,496 = 538,496/x
3. Step 3: Cross multiply
   245,084x = 538,496 × 538,496
4. Step 4: Simplify right side
   245,084x = 289,977,942,016
5. Step 5: Solve for x
   x = 289,977,942,016/245,084
6. Step 6: Final answer
   x = 1,183,177.78