Finding the Third Proportional to 13,382 and 20,788

Step by Step Solution

1. Step 1: Write the proportion equation
   13,382 : 20,788 = 20,788 : x
2. Step 2: Convert to fraction form
   13,382/20,788 = 20,788/x
3. Step 3: Cross multiply
   13,382x = 20,788 × 20,788
4. Step 4: Simplify right side
   13,382x = 432,140,944
5. Step 5: Solve for x
   x = 432,140,944/13,382
6. Step 6: Final answer
   x = 32,292.70