Finding the Third Proportional to 113,828 and 245,892

Step by Step Solution

1. Step 1: Write the proportion equation
   113,828 : 245,892 = 245,892 : x
2. Step 2: Convert to fraction form
   113,828/245,892 = 245,892/x
3. Step 3: Cross multiply
   113,828x = 245,892 × 245,892
4. Step 4: Simplify right side
   113,828x = 60,462,875,664
5. Step 5: Solve for x
   x = 60,462,875,664/113,828
6. Step 6: Final answer
   x = 531,177.53