Finding the Third Proportional to 50,611.50 and 108,999

Step by Step Solution

1. Step 1: Write the proportion equation
   50,611.50 : 108,999 = 108,999 : x
2. Step 2: Convert to fraction form
   50,611.50/108,999 = 108,999/x
3. Step 3: Cross multiply
   50,611.50x = 108,999 × 108,999
4. Step 4: Simplify right side
   50,611.50x = 11,880,782,001
5. Step 5: Solve for x
   x = 11,880,782,001/50,611.50
6. Step 6: Final answer
   x = 234,744.71