Finding the Third Proportional to 21,459.94 and 33,480.84

Step by Step Solution

1. Step 1: Write the proportion equation
   21,459.94 : 33,480.84 = 33,480.84 : x
2. Step 2: Convert to fraction form
   21,459.94/33,480.84 = 33,480.84/x
3. Step 3: Cross multiply
   21,459.94x = 33,480.84 × 33,480.84
4. Step 4: Simplify right side
   21,459.94x = 1,120,966,898.21
5. Step 5: Solve for x
   x = 1,120,966,898.21/21,459.94
6. Step 6: Final answer
   x = 52,235.33