Finding the Third Proportional to 20,214.56 and 28,271.53

Step by Step Solution

1. Step 1: Write the proportion equation
   20,214.56 : 28,271.53 = 28,271.53 : x
2. Step 2: Convert to fraction form
   20,214.56/28,271.53 = 28,271.53/x
3. Step 3: Cross multiply
   20,214.56x = 28,271.53 × 28,271.53
4. Step 4: Simplify right side
   20,214.56x = 799,279,479.22
5. Step 5: Solve for x
   x = 799,279,479.22/20,214.56
6. Step 6: Final answer
   x = 39,539.79