Finding the Third Proportional to 13,992.38 and 30,240.38

Step by Step Solution

1. Step 1: Write the proportion equation
   13,992.38 : 30,240.38 = 30,240.38 : x
2. Step 2: Convert to fraction form
   13,992.38/30,240.38 = 30,240.38/x
3. Step 3: Cross multiply
   13,992.38x = 30,240.38 × 30,240.38
4. Step 4: Simplify right side
   13,992.38x = 914,480,280.14
5. Step 5: Solve for x
   x = 914,480,280.14/13,992.38
6. Step 6: Final answer
   x = 65,355.62