Finding the Third Proportional to 109,255.50 and 164,673

Step by Step Solution

1. Step 1: Write the proportion equation
   109,255.50 : 164,673 = 164,673 : x
2. Step 2: Convert to fraction form
   109,255.50/164,673 = 164,673/x
3. Step 3: Cross multiply
   109,255.50x = 164,673 × 164,673
4. Step 4: Simplify right side
   109,255.50x = 27,117,196,929
5. Step 5: Solve for x
   x = 27,117,196,929/109,255.50
6. Step 6: Final answer
   x = 248,199.83