Finding the Third Proportional to 108,889.50 and 163,969.50

Step by Step Solution

1. Step 1: Write the proportion equation
   108,889.50 : 163,969.50 = 163,969.50 : x
2. Step 2: Convert to fraction form
   108,889.50/163,969.50 = 163,969.50/x
3. Step 3: Cross multiply
   108,889.50x = 163,969.50 × 163,969.50
4. Step 4: Simplify right side
   108,889.50x = 26,885,996,930.25
5. Step 5: Solve for x
   x = 26,885,996,930.25/108,889.50
6. Step 6: Final answer
   x = 246,910.83