Finding the Third Proportional to 113,934 and 245,400

Step by Step Solution

1. Step 1: Write the proportion equation
   113,934 : 245,400 = 245,400 : x
2. Step 2: Convert to fraction form
   113,934/245,400 = 245,400/x
3. Step 3: Cross multiply
   113,934x = 245,400 × 245,400
4. Step 4: Simplify right side
   113,934x = 60,221,160,000
5. Step 5: Solve for x
   x = 60,221,160,000/113,934
6. Step 6: Final answer
   x = 528,561.80