Finding the Third Proportional to 10,342.69 and 27,540

Step by Step Solution

1. Step 1: Write the proportion equation
   10,342.69 : 27,540 = 27,540 : x
2. Step 2: Convert to fraction form
   10,342.69/27,540 = 27,540/x
3. Step 3: Cross multiply
   10,342.69x = 27,540 × 27,540
4. Step 4: Simplify right side
   10,342.69x = 758,451,600
5. Step 5: Solve for x
   x = 758,451,600/10,342.69
6. Step 6: Final answer
   x = 73,332.16