Finding the Third Proportional to 21,353.50 and 33,400.88

Step by Step Solution

1. Step 1: Write the proportion equation
   21,353.50 : 33,400.88 = 33,400.88 : x
2. Step 2: Convert to fraction form
   21,353.50/33,400.88 = 33,400.88/x
3. Step 3: Cross multiply
   21,353.50x = 33,400.88 × 33,400.88
4. Step 4: Simplify right side
   21,353.50x = 1,115,618,450.77
5. Step 5: Solve for x
   x = 1,115,618,450.77/21,353.50
6. Step 6: Final answer
   x = 52,245.23