Finding the Third Proportional to 17,268.75 and 35,644.50

Step by Step Solution

1. Step 1: Write the proportion equation
   17,268.75 : 35,644.50 = 35,644.50 : x
2. Step 2: Convert to fraction form
   17,268.75/35,644.50 = 35,644.50/x
3. Step 3: Cross multiply
   17,268.75x = 35,644.50 × 35,644.50
4. Step 4: Simplify right side
   17,268.75x = 1,270,530,380.25
5. Step 5: Solve for x
   x = 1,270,530,380.25/17,268.75
6. Step 6: Final answer
   x = 73,573.96