Finding the Third Proportional to 50,809 and 116,858.50

Step by Step Solution

1. Step 1: Write the proportion equation
   50,809 : 116,858.50 = 116,858.50 : x
2. Step 2: Convert to fraction form
   50,809/116,858.50 = 116,858.50/x
3. Step 3: Cross multiply
   50,809x = 116,858.50 × 116,858.50
4. Step 4: Simplify right side
   50,809x = 13,655,909,022.25
5. Step 5: Solve for x
   x = 13,655,909,022.25/50,809
6. Step 6: Final answer
   x = 268,769.49