Finding the Third Proportional to 9,756.07 and 20,355.05

Step by Step Solution

1. Step 1: Write the proportion equation
   9,756.07 : 20,355.05 = 20,355.05 : x
2. Step 2: Convert to fraction form
   9,756.07/20,355.05 = 20,355.05/x
3. Step 3: Cross multiply
   9,756.07x = 20,355.05 × 20,355.05
4. Step 4: Simplify right side
   9,756.07x = 414,327,933.28
5. Step 5: Solve for x
   x = 414,327,933.28/9,756.07
6. Step 6: Final answer
   x = 42,468.73