Finding the Third Proportional to 16,466.06 and 18,005.06

Step by Step Solution

1. Step 1: Write the proportion equation
   16,466.06 : 18,005.06 = 18,005.06 : x
2. Step 2: Convert to fraction form
   16,466.06/18,005.06 = 18,005.06/x
3. Step 3: Cross multiply
   16,466.06x = 18,005.06 × 18,005.06
4. Step 4: Simplify right side
   16,466.06x = 324,182,275.63
5. Step 5: Solve for x
   x = 324,182,275.63/16,466.06
6. Step 6: Final answer
   x = 19,687.91