Finding the Third Proportional to 10,566.50 and 15,890.50

Step by Step Solution

1. Step 1: Write the proportion equation
   10,566.50 : 15,890.50 = 15,890.50 : x
2. Step 2: Convert to fraction form
   10,566.50/15,890.50 = 15,890.50/x
3. Step 3: Cross multiply
   10,566.50x = 15,890.50 × 15,890.50
4. Step 4: Simplify right side
   10,566.50x = 252,507,990.25
5. Step 5: Solve for x
   x = 252,507,990.25/10,566.50
6. Step 6: Final answer
   x = 23,897.03