Finding the Third Proportional to 16,384.50 and 20,877.75

Step by Step Solution

1. Step 1: Write the proportion equation
   16,384.50 : 20,877.75 = 20,877.75 : x
2. Step 2: Convert to fraction form
   16,384.50/20,877.75 = 20,877.75/x
3. Step 3: Cross multiply
   16,384.50x = 20,877.75 × 20,877.75
4. Step 4: Simplify right side
   16,384.50x = 435,880,445.06
5. Step 5: Solve for x
   x = 435,880,445.06/16,384.50
6. Step 6: Final answer
   x = 26,603.22