Finding the Third Proportional to 108,445.50 and 166,896

Step by Step Solution

1. Step 1: Write the proportion equation
   108,445.50 : 166,896 = 166,896 : x
2. Step 2: Convert to fraction form
   108,445.50/166,896 = 166,896/x
3. Step 3: Cross multiply
   108,445.50x = 166,896 × 166,896
4. Step 4: Simplify right side
   108,445.50x = 27,854,274,816
5. Step 5: Solve for x
   x = 27,854,274,816/108,445.50
6. Step 6: Final answer
   x = 256,850.44