Finding the Third Proportional to 108,066 and 173,631.75

Step by Step Solution

1. Step 1: Write the proportion equation
   108,066 : 173,631.75 = 173,631.75 : x
2. Step 2: Convert to fraction form
   108,066/173,631.75 = 173,631.75/x
3. Step 3: Cross multiply
   108,066x = 173,631.75 × 173,631.75
4. Step 4: Simplify right side
   108,066x = 30,147,984,608.06
5. Step 5: Solve for x
   x = 30,147,984,608.06/108,066
6. Step 6: Final answer
   x = 278,977.52