Finding the Third Proportional to 21,606.75 and 24,529.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,606.75 : 24,529.50 = 24,529.50 : x
2. Step 2: Convert to fraction form
   21,606.75/24,529.50 = 24,529.50/x
3. Step 3: Cross multiply
   21,606.75x = 24,529.50 × 24,529.50
4. Step 4: Simplify right side
   21,606.75x = 601,696,370.25
5. Step 5: Solve for x
   x = 601,696,370.25/21,606.75
6. Step 6: Final answer
   x = 27,847.61