Finding the Third Proportional to 105,481.69 and 214,880.06

Step by Step Solution

1. Step 1: Write the proportion equation
   105,481.69 : 214,880.06 = 214,880.06 : x
2. Step 2: Convert to fraction form
   105,481.69/214,880.06 = 214,880.06/x
3. Step 3: Cross multiply
   105,481.69x = 214,880.06 × 214,880.06
4. Step 4: Simplify right side
   105,481.69x = 46,173,441,260.00
5. Step 5: Solve for x
   x = 46,173,441,260.00/105,481.69
6. Step 6: Final answer
   x = 437,738.93