Finding the Third Proportional to 16,189.88 and 35,391.94

Step by Step Solution

1. Step 1: Write the proportion equation
   16,189.88 : 35,391.94 = 35,391.94 : x
2. Step 2: Convert to fraction form
   16,189.88/35,391.94 = 35,391.94/x
3. Step 3: Cross multiply
   16,189.88x = 35,391.94 × 35,391.94
4. Step 4: Simplify right side
   16,189.88x = 1,252,589,240.00
5. Step 5: Solve for x
   x = 1,252,589,240.00/16,189.88
6. Step 6: Final answer
   x = 77,368.68