Finding the Third Proportional to 21,756 and 33,499.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,756 : 33,499.50 = 33,499.50 : x
2. Step 2: Convert to fraction form
   21,756/33,499.50 = 33,499.50/x
3. Step 3: Cross multiply
   21,756x = 33,499.50 × 33,499.50
4. Step 4: Simplify right side
   21,756x = 1,122,216,500.25
5. Step 5: Solve for x
   x = 1,122,216,500.25/21,756
6. Step 6: Final answer
   x = 51,581.93