Finding the Third Proportional to 113,383 and 247,488.50

Step by Step Solution

1. Step 1: Write the proportion equation
   113,383 : 247,488.50 = 247,488.50 : x
2. Step 2: Convert to fraction form
   113,383/247,488.50 = 247,488.50/x
3. Step 3: Cross multiply
   113,383x = 247,488.50 × 247,488.50
4. Step 4: Simplify right side
   113,383x = 61,250,557,632.25
5. Step 5: Solve for x
   x = 61,250,557,632.25/113,383
6. Step 6: Final answer
   x = 540,209.36