Finding the Third Proportional to 9,581.91 and 20,945.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,581.91 : 20,945.06 = 20,945.06 : x
2. Step 2: Convert to fraction form
   9,581.91/20,945.06 = 20,945.06/x
3. Step 3: Cross multiply
   9,581.91x = 20,945.06 × 20,945.06
4. Step 4: Simplify right side
   9,581.91x = 438,695,643.13
5. Step 5: Solve for x
   x = 438,695,643.13/9,581.91
6. Step 6: Final answer
   x = 45,783.75