Finding the Third Proportional to 21,439.69 and 50,106.09

Step by Step Solution

1. Step 1: Write the proportion equation
   21,439.69 : 50,106.09 = 50,106.09 : x
2. Step 2: Convert to fraction form
   21,439.69/50,106.09 = 50,106.09/x
3. Step 3: Cross multiply
   21,439.69x = 50,106.09 × 50,106.09
4. Step 4: Simplify right side
   21,439.69x = 2,510,620,630.88
5. Step 5: Solve for x
   x = 2,510,620,630.88/21,439.69
6. Step 6: Final answer
   x = 117,101.55