Finding the Third Proportional to 15,940.69 and 23,424.89

Step by Step Solution

1. Step 1: Write the proportion equation
   15,940.69 : 23,424.89 = 23,424.89 : x
2. Step 2: Convert to fraction form
   15,940.69/23,424.89 = 23,424.89/x
3. Step 3: Cross multiply
   15,940.69x = 23,424.89 × 23,424.89
4. Step 4: Simplify right side
   15,940.69x = 548,725,500.79
5. Step 5: Solve for x
   x = 548,725,500.79/15,940.69
6. Step 6: Final answer
   x = 34,422.95