Finding the Third Proportional to 21,528.28 and 44,605.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,528.28 : 44,605.69 = 44,605.69 : x
2. Step 2: Convert to fraction form
   21,528.28/44,605.69 = 44,605.69/x
3. Step 3: Cross multiply
   21,528.28x = 44,605.69 × 44,605.69
4. Step 4: Simplify right side
   21,528.28x = 1,989,667,357.35
5. Step 5: Solve for x
   x = 1,989,667,357.35/21,528.28
6. Step 6: Final answer
   x = 92,421.10