Finding the Third Proportional to 13,625 and 21,104.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,625 : 21,104.50 = 21,104.50 : x
2. Step 2: Convert to fraction form
   13,625/21,104.50 = 21,104.50/x
3. Step 3: Cross multiply
   13,625x = 21,104.50 × 21,104.50
4. Step 4: Simplify right side
   13,625x = 445,399,920.25
5. Step 5: Solve for x
   x = 445,399,920.25/13,625
6. Step 6: Final answer
   x = 32,689.90