Finding the Third Proportional to 16,047.28 and 21,297.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,047.28 : 21,297.94 = 21,297.94 : x
2. Step 2: Convert to fraction form
   16,047.28/21,297.94 = 21,297.94/x
3. Step 3: Cross multiply
   16,047.28x = 21,297.94 × 21,297.94
4. Step 4: Simplify right side
   16,047.28x = 453,602,141.75
5. Step 5: Solve for x
   x = 453,602,141.75/16,047.28
6. Step 6: Final answer
   x = 28,266.60