Finding the Third Proportional to 108,505 and 166,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,505 : 166,969.50 = 166,969.50 : x
2. Step 2: Convert to fraction form
   108,505/166,969.50 = 166,969.50/x
3. Step 3: Cross multiply
   108,505x = 166,969.50 × 166,969.50
4. Step 4: Simplify right side
   108,505x = 27,878,813,930.25
5. Step 5: Solve for x
   x = 27,878,813,930.25/108,505
6. Step 6: Final answer
   x = 256,935.75