Finding the Third Proportional to 9,380.18 and 20,426.24

Step by Step Solution

1. Step 1: Write the proportion equation
   9,380.18 : 20,426.24 = 20,426.24 : x
2. Step 2: Convert to fraction form
   9,380.18/20,426.24 = 20,426.24/x
3. Step 3: Cross multiply
   9,380.18x = 20,426.24 × 20,426.24
4. Step 4: Simplify right side
   9,380.18x = 417,231,210.32
5. Step 5: Solve for x
   x = 417,231,210.32/9,380.18
6. Step 6: Final answer
   x = 44,480.09