Finding the Third Proportional to 21,247.50 and 41,967

Step by Step Solution

1. Step 1: Write the proportion equation
   21,247.50 : 41,967 = 41,967 : x
2. Step 2: Convert to fraction form
   21,247.50/41,967 = 41,967/x
3. Step 3: Cross multiply
   21,247.50x = 41,967 × 41,967
4. Step 4: Simplify right side
   21,247.50x = 1,761,229,089
5. Step 5: Solve for x
   x = 1,761,229,089/21,247.50
6. Step 6: Final answer
   x = 82,891.12