Finding the Third Proportional to 21,039.75 and 32,568.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,039.75 : 32,568.75 = 32,568.75 : x
2. Step 2: Convert to fraction form
   21,039.75/32,568.75 = 32,568.75/x
3. Step 3: Cross multiply
   21,039.75x = 32,568.75 × 32,568.75
4. Step 4: Simplify right side
   21,039.75x = 1,060,723,476.56
5. Step 5: Solve for x
   x = 1,060,723,476.56/21,039.75
6. Step 6: Final answer
   x = 50,415.21