Finding the Third Proportional to 21,511.20 and 32,722.42

Step by Step Solution

1. Step 1: Write the proportion equation
   21,511.20 : 32,722.42 = 32,722.42 : x
2. Step 2: Convert to fraction form
   21,511.20/32,722.42 = 32,722.42/x
3. Step 3: Cross multiply
   21,511.20x = 32,722.42 × 32,722.42
4. Step 4: Simplify right side
   21,511.20x = 1,070,756,637.72
5. Step 5: Solve for x
   x = 1,070,756,637.72/21,511.20
6. Step 6: Final answer
   x = 49,776.71