Finding the Third Proportional to 17,940.23 and 37,839.66

Step by Step Solution

1. Step 1: Write the proportion equation
   17,940.23 : 37,839.66 = 37,839.66 : x
2. Step 2: Convert to fraction form
   17,940.23/37,839.66 = 37,839.66/x
3. Step 3: Cross multiply
   17,940.23x = 37,839.66 × 37,839.66
4. Step 4: Simplify right side
   17,940.23x = 1,431,839,585.12
5. Step 5: Solve for x
   x = 1,431,839,585.12/17,940.23
6. Step 6: Final answer
   x = 79,811.64