Finding the Third Proportional to 13,606.25 and 21,016.16

Step by Step Solution

1. Step 1: Write the proportion equation
   13,606.25 : 21,016.16 = 21,016.16 : x
2. Step 2: Convert to fraction form
   13,606.25/21,016.16 = 21,016.16/x
3. Step 3: Cross multiply
   13,606.25x = 21,016.16 × 21,016.16
4. Step 4: Simplify right side
   13,606.25x = 441,678,823.52
5. Step 5: Solve for x
   x = 441,678,823.52/13,606.25
6. Step 6: Final answer
   x = 32,461.47