Finding the Third Proportional to 16,287.75 and 33,031.13

Step by Step Solution

1. Step 1: Write the proportion equation
   16,287.75 : 33,031.13 = 33,031.13 : x
2. Step 2: Convert to fraction form
   16,287.75/33,031.13 = 33,031.13/x
3. Step 3: Cross multiply
   16,287.75x = 33,031.13 × 33,031.13
4. Step 4: Simplify right side
   16,287.75x = 1,091,055,218.77
5. Step 5: Solve for x
   x = 1,091,055,218.77/16,287.75
6. Step 6: Final answer
   x = 66,986.25