Finding the Third Proportional to 16,215.75 and 35,270.25

Step by Step Solution

1. Step 1: Write the proportion equation
   16,215.75 : 35,270.25 = 35,270.25 : x
2. Step 2: Convert to fraction form
   16,215.75/35,270.25 = 35,270.25/x
3. Step 3: Cross multiply
   16,215.75x = 35,270.25 × 35,270.25
4. Step 4: Simplify right side
   16,215.75x = 1,243,990,535.06
5. Step 5: Solve for x
   x = 1,243,990,535.06/16,215.75
6. Step 6: Final answer
   x = 76,714.96