Finding the Third Proportional to 21,454.75 and 32,820.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,454.75 : 32,820.75 = 32,820.75 : x
2. Step 2: Convert to fraction form
   21,454.75/32,820.75 = 32,820.75/x
3. Step 3: Cross multiply
   21,454.75x = 32,820.75 × 32,820.75
4. Step 4: Simplify right side
   21,454.75x = 1,077,201,630.56
5. Step 5: Solve for x
   x = 1,077,201,630.56/21,454.75
6. Step 6: Final answer
   x = 50,208.07