Finding the Third Proportional to 20,804 and 45,472

Step by Step Solution

1. Step 1: Write the proportion equation
   20,804 : 45,472 = 45,472 : x
2. Step 2: Convert to fraction form
   20,804/45,472 = 45,472/x
3. Step 3: Cross multiply
   20,804x = 45,472 × 45,472
4. Step 4: Simplify right side
   20,804x = 2,067,702,784
5. Step 5: Solve for x
   x = 2,067,702,784/20,804
6. Step 6: Final answer
   x = 99,389.67