Finding the Third Proportional to 16,021.50 and 23,899.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,021.50 : 23,899.50 = 23,899.50 : x
2. Step 2: Convert to fraction form
   16,021.50/23,899.50 = 23,899.50/x
3. Step 3: Cross multiply
   16,021.50x = 23,899.50 × 23,899.50
4. Step 4: Simplify right side
   16,021.50x = 571,186,100.25
5. Step 5: Solve for x
   x = 571,186,100.25/16,021.50
6. Step 6: Final answer
   x = 35,651.22