Finding the Third Proportional to 101,136.50 and 220,104

Step by Step Solution

1. Step 1: Write the proportion equation
   101,136.50 : 220,104 = 220,104 : x
2. Step 2: Convert to fraction form
   101,136.50/220,104 = 220,104/x
3. Step 3: Cross multiply
   101,136.50x = 220,104 × 220,104
4. Step 4: Simplify right side
   101,136.50x = 48,445,770,816
5. Step 5: Solve for x
   x = 48,445,770,816/101,136.50
6. Step 6: Final answer
   x = 479,013.72