Finding the Third Proportional to 11,830.50 and 16,080.75

Step by Step Solution

1. Step 1: Write the proportion equation
   11,830.50 : 16,080.75 = 16,080.75 : x
2. Step 2: Convert to fraction form
   11,830.50/16,080.75 = 16,080.75/x
3. Step 3: Cross multiply
   11,830.50x = 16,080.75 × 16,080.75
4. Step 4: Simplify right side
   11,830.50x = 258,590,520.56
5. Step 5: Solve for x
   x = 258,590,520.56/11,830.50
6. Step 6: Final answer
   x = 21,857.95