Finding the Third Proportional to 21,736 and 34,453.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,736 : 34,453.50 = 34,453.50 : x
2. Step 2: Convert to fraction form
   21,736/34,453.50 = 34,453.50/x
3. Step 3: Cross multiply
   21,736x = 34,453.50 × 34,453.50
4. Step 4: Simplify right side
   21,736x = 1,187,043,662.25
5. Step 5: Solve for x
   x = 1,187,043,662.25/21,736
6. Step 6: Final answer
   x = 54,611.87