Finding the Third Proportional to 21,664.13 and 24,657.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,664.13 : 24,657.75 = 24,657.75 : x
2. Step 2: Convert to fraction form
   21,664.13/24,657.75 = 24,657.75/x
3. Step 3: Cross multiply
   21,664.13x = 24,657.75 × 24,657.75
4. Step 4: Simplify right side
   21,664.13x = 608,004,635.06
5. Step 5: Solve for x
   x = 608,004,635.06/21,664.13
6. Step 6: Final answer
   x = 28,065.04