Finding the Third Proportional to 17,890.88 and 26,957.81

Step by Step Solution

1. Step 1: Write the proportion equation
   17,890.88 : 26,957.81 = 26,957.81 : x
2. Step 2: Convert to fraction form
   17,890.88/26,957.81 = 26,957.81/x
3. Step 3: Cross multiply
   17,890.88x = 26,957.81 × 26,957.81
4. Step 4: Simplify right side
   17,890.88x = 726,723,654.79
5. Step 5: Solve for x
   x = 726,723,654.79/17,890.88
6. Step 6: Final answer
   x = 40,619.79