Finding the Third Proportional to 16,300.22 and 21,528.56

Step by Step Solution

1. Step 1: Write the proportion equation
   16,300.22 : 21,528.56 = 21,528.56 : x
2. Step 2: Convert to fraction form
   16,300.22/21,528.56 = 21,528.56/x
3. Step 3: Cross multiply
   16,300.22x = 21,528.56 × 21,528.56
4. Step 4: Simplify right side
   16,300.22x = 463,479,003.32
5. Step 5: Solve for x
   x = 463,479,003.32/16,300.22
6. Step 6: Final answer
   x = 28,433.91