Finding the Third Proportional to 21,759.75 and 34,583.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,759.75 : 34,583.63 = 34,583.63 : x
2. Step 2: Convert to fraction form
   21,759.75/34,583.63 = 34,583.63/x
3. Step 3: Cross multiply
   21,759.75x = 34,583.63 × 34,583.63
4. Step 4: Simplify right side
   21,759.75x = 1,196,027,118.14
5. Step 5: Solve for x
   x = 1,196,027,118.14/21,759.75
6. Step 6: Final answer
   x = 54,965.11