Finding the Third Proportional to 20,659.50 and 30,017.25

Step by Step Solution

1. Step 1: Write the proportion equation
   20,659.50 : 30,017.25 = 30,017.25 : x
2. Step 2: Convert to fraction form
   20,659.50/30,017.25 = 30,017.25/x
3. Step 3: Cross multiply
   20,659.50x = 30,017.25 × 30,017.25
4. Step 4: Simplify right side
   20,659.50x = 901,035,297.56
5. Step 5: Solve for x
   x = 901,035,297.56/20,659.50
6. Step 6: Final answer
   x = 43,613.61