Finding the Third Proportional to 20,826 and 33,367.50

Step by Step Solution

1. Step 1: Write the proportion equation
   20,826 : 33,367.50 = 33,367.50 : x
2. Step 2: Convert to fraction form
   20,826/33,367.50 = 33,367.50/x
3. Step 3: Cross multiply
   20,826x = 33,367.50 × 33,367.50
4. Step 4: Simplify right side
   20,826x = 1,113,390,056.25
5. Step 5: Solve for x
   x = 1,113,390,056.25/20,826
6. Step 6: Final answer
   x = 53,461.54