Finding the Third Proportional to 21,304.50 and 43,974

Step by Step Solution

1. Step 1: Write the proportion equation
   21,304.50 : 43,974 = 43,974 : x
2. Step 2: Convert to fraction form
   21,304.50/43,974 = 43,974/x
3. Step 3: Cross multiply
   21,304.50x = 43,974 × 43,974
4. Step 4: Simplify right side
   21,304.50x = 1,933,712,676
5. Step 5: Solve for x
   x = 1,933,712,676/21,304.50
6. Step 6: Final answer
   x = 90,765.46