Finding the Third Proportional to 14,386.36 and 17,701.03

Step by Step Solution

1. Step 1: Write the proportion equation
   14,386.36 : 17,701.03 = 17,701.03 : x
2. Step 2: Convert to fraction form
   14,386.36/17,701.03 = 17,701.03/x
3. Step 3: Cross multiply
   14,386.36x = 17,701.03 × 17,701.03
4. Step 4: Simplify right side
   14,386.36x = 313,326,507.31
5. Step 5: Solve for x
   x = 313,326,507.31/14,386.36
6. Step 6: Final answer
   x = 21,779.42