Finding the Third Proportional to 13,476.75 and 21,205.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,476.75 : 21,205.50 = 21,205.50 : x
2. Step 2: Convert to fraction form
   13,476.75/21,205.50 = 21,205.50/x
3. Step 3: Cross multiply
   13,476.75x = 21,205.50 × 21,205.50
4. Step 4: Simplify right side
   13,476.75x = 449,673,230.25
5. Step 5: Solve for x
   x = 449,673,230.25/13,476.75
6. Step 6: Final answer
   x = 33,366.59