Finding the Third Proportional to 104,141.75 and 215,667.75

Step by Step Solution

1. Step 1: Write the proportion equation
   104,141.75 : 215,667.75 = 215,667.75 : x
2. Step 2: Convert to fraction form
   104,141.75/215,667.75 = 215,667.75/x
3. Step 3: Cross multiply
   104,141.75x = 215,667.75 × 215,667.75
4. Step 4: Simplify right side
   104,141.75x = 46,512,578,390.06
5. Step 5: Solve for x
   x = 46,512,578,390.06/104,141.75
6. Step 6: Final answer
   x = 446,627.59