Finding the Third Proportional to 13,635 and 21,100.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,635 : 21,100.50 = 21,100.50 : x
2. Step 2: Convert to fraction form
   13,635/21,100.50 = 21,100.50/x
3. Step 3: Cross multiply
   13,635x = 21,100.50 × 21,100.50
4. Step 4: Simplify right side
   13,635x = 445,231,100.25
5. Step 5: Solve for x
   x = 445,231,100.25/13,635
6. Step 6: Final answer
   x = 32,653.55