Finding the Third Proportional to 16,780.50 and 27,172.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,780.50 : 27,172.13 = 27,172.13 : x
2. Step 2: Convert to fraction form
   16,780.50/27,172.13 = 27,172.13/x
3. Step 3: Cross multiply
   16,780.50x = 27,172.13 × 27,172.13
4. Step 4: Simplify right side
   16,780.50x = 738,324,377.02
5. Step 5: Solve for x
   x = 738,324,377.02/16,780.50
6. Step 6: Final answer
   x = 43,998.95