Finding the Third Proportional to 16,020 and 33,619.50

Step by Step Solution

1. Step 1: Write the proportion equation
   16,020 : 33,619.50 = 33,619.50 : x
2. Step 2: Convert to fraction form
   16,020/33,619.50 = 33,619.50/x
3. Step 3: Cross multiply
   16,020x = 33,619.50 × 33,619.50
4. Step 4: Simplify right side
   16,020x = 1,130,270,780.25
5. Step 5: Solve for x
   x = 1,130,270,780.25/16,020
6. Step 6: Final answer
   x = 70,553.73