Finding the Third Proportional to 13,328 and 20,026.50

Step by Step Solution

1. Step 1: Write the proportion equation
   13,328 : 20,026.50 = 20,026.50 : x
2. Step 2: Convert to fraction form
   13,328/20,026.50 = 20,026.50/x
3. Step 3: Cross multiply
   13,328x = 20,026.50 × 20,026.50
4. Step 4: Simplify right side
   13,328x = 401,060,702.25
5. Step 5: Solve for x
   x = 401,060,702.25/13,328
6. Step 6: Final answer
   x = 30,091.59