Finding the Third Proportional to 105,559.50 and 163,806

Step by Step Solution

1. Step 1: Write the proportion equation
   105,559.50 : 163,806 = 163,806 : x
2. Step 2: Convert to fraction form
   105,559.50/163,806 = 163,806/x
3. Step 3: Cross multiply
   105,559.50x = 163,806 × 163,806
4. Step 4: Simplify right side
   105,559.50x = 26,832,405,636
5. Step 5: Solve for x
   x = 26,832,405,636/105,559.50
6. Step 6: Final answer
   x = 254,192.24