Finding the Third Proportional to 105,483.94 and 214,884.56

Step by Step Solution

1. Step 1: Write the proportion equation
   105,483.94 : 214,884.56 = 214,884.56 : x
2. Step 2: Convert to fraction form
   105,483.94/214,884.56 = 214,884.56/x
3. Step 3: Cross multiply
   105,483.94x = 214,884.56 × 214,884.56
4. Step 4: Simplify right side
   105,483.94x = 46,175,375,200.82
5. Step 5: Solve for x
   x = 46,175,375,200.82/105,483.94
6. Step 6: Final answer
   x = 437,747.93