Finding the Third Proportional to 113,150.25 and 247,321.69

Step by Step Solution

1. Step 1: Write the proportion equation
   113,150.25 : 247,321.69 = 247,321.69 : x
2. Step 2: Convert to fraction form
   113,150.25/247,321.69 = 247,321.69/x
3. Step 3: Cross multiply
   113,150.25x = 247,321.69 × 247,321.69
4. Step 4: Simplify right side
   113,150.25x = 61,168,017,107.85
5. Step 5: Solve for x
   x = 61,168,017,107.85/113,150.25
6. Step 6: Final answer
   x = 540,591.09