Finding the Third Proportional to 19,005.75 and 40,471.88

Step by Step Solution

1. Step 1: Write the proportion equation
   19,005.75 : 40,471.88 = 40,471.88 : x
2. Step 2: Convert to fraction form
   19,005.75/40,471.88 = 40,471.88/x
3. Step 3: Cross multiply
   19,005.75x = 40,471.88 × 40,471.88
4. Step 4: Simplify right side
   19,005.75x = 1,637,972,666.02
5. Step 5: Solve for x
   x = 1,637,972,666.02/19,005.75
6. Step 6: Final answer
   x = 86,183.01