Finding the Third Proportional to 10,132.88 and 20,766.75

Step by Step Solution

1. Step 1: Write the proportion equation
   10,132.88 : 20,766.75 = 20,766.75 : x
2. Step 2: Convert to fraction form
   10,132.88/20,766.75 = 20,766.75/x
3. Step 3: Cross multiply
   10,132.88x = 20,766.75 × 20,766.75
4. Step 4: Simplify right side
   10,132.88x = 431,257,905.56
5. Step 5: Solve for x
   x = 431,257,905.56/10,132.88
6. Step 6: Final answer
   x = 42,560.27