Finding the Third Proportional to 163,804.50 and 220,118

Step by Step Solution

1. Step 1: Write the proportion equation
   163,804.50 : 220,118 = 220,118 : x
2. Step 2: Convert to fraction form
   163,804.50/220,118 = 220,118/x
3. Step 3: Cross multiply
   163,804.50x = 220,118 × 220,118
4. Step 4: Simplify right side
   163,804.50x = 48,451,933,924
5. Step 5: Solve for x
   x = 48,451,933,924/163,804.50
6. Step 6: Final answer
   x = 295,791.23