Finding the Third Proportional to 17,571.94 and 37,911.80

Step by Step Solution

1. Step 1: Write the proportion equation
   17,571.94 : 37,911.80 = 37,911.80 : x
2. Step 2: Convert to fraction form
   17,571.94/37,911.80 = 37,911.80/x
3. Step 3: Cross multiply
   17,571.94x = 37,911.80 × 37,911.80
4. Step 4: Simplify right side
   17,571.94x = 1,437,304,342.29
5. Step 5: Solve for x
   x = 1,437,304,342.29/17,571.94
6. Step 6: Final answer
   x = 81,795.44