Finding the Third Proportional to 113,954 and 245,412

Step by Step Solution

1. Step 1: Write the proportion equation
   113,954 : 245,412 = 245,412 : x
2. Step 2: Convert to fraction form
   113,954/245,412 = 245,412/x
3. Step 3: Cross multiply
   113,954x = 245,412 × 245,412
4. Step 4: Simplify right side
   113,954x = 60,227,049,744
5. Step 5: Solve for x
   x = 60,227,049,744/113,954
6. Step 6: Final answer
   x = 528,520.72