Finding the Third Proportional to 17,311.22 and 35,857.69

Step by Step Solution

1. Step 1: Write the proportion equation
   17,311.22 : 35,857.69 = 35,857.69 : x
2. Step 2: Convert to fraction form
   17,311.22/35,857.69 = 35,857.69/x
3. Step 3: Cross multiply
   17,311.22x = 35,857.69 × 35,857.69
4. Step 4: Simplify right side
   17,311.22x = 1,285,773,752.85
5. Step 5: Solve for x
   x = 1,285,773,752.85/17,311.22
6. Step 6: Final answer
   x = 74,274.02