Finding the Third Proportional to 15,396 and 33,166.50

Step by Step Solution

1. Step 1: Write the proportion equation
   15,396 : 33,166.50 = 33,166.50 : x
2. Step 2: Convert to fraction form
   15,396/33,166.50 = 33,166.50/x
3. Step 3: Cross multiply
   15,396x = 33,166.50 × 33,166.50
4. Step 4: Simplify right side
   15,396x = 1,100,016,722.25
5. Step 5: Solve for x
   x = 1,100,016,722.25/15,396
6. Step 6: Final answer
   x = 71,448.22