Finding the Third Proportional to 16,629.88 and 35,720.38

Step by Step Solution

1. Step 1: Write the proportion equation
   16,629.88 : 35,720.38 = 35,720.38 : x
2. Step 2: Convert to fraction form
   16,629.88/35,720.38 = 35,720.38/x
3. Step 3: Cross multiply
   16,629.88x = 35,720.38 × 35,720.38
4. Step 4: Simplify right side
   16,629.88x = 1,275,945,190.14
5. Step 5: Solve for x
   x = 1,275,945,190.14/16,629.88
6. Step 6: Final answer
   x = 76,726.08