Finding the Third Proportional to 21,578.25 and 32,817.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,578.25 : 32,817.75 = 32,817.75 : x
2. Step 2: Convert to fraction form
   21,578.25/32,817.75 = 32,817.75/x
3. Step 3: Cross multiply
   21,578.25x = 32,817.75 × 32,817.75
4. Step 4: Simplify right side
   21,578.25x = 1,077,004,715.06
5. Step 5: Solve for x
   x = 1,077,004,715.06/21,578.25
6. Step 6: Final answer
   x = 49,911.59