Finding the Third Proportional to 13,965.47 and 30,387.94

Step by Step Solution

1. Step 1: Write the proportion equation
   13,965.47 : 30,387.94 = 30,387.94 : x
2. Step 2: Convert to fraction form
   13,965.47/30,387.94 = 30,387.94/x
3. Step 3: Cross multiply
   13,965.47x = 30,387.94 × 30,387.94
4. Step 4: Simplify right side
   13,965.47x = 923,426,745.50
5. Step 5: Solve for x
   x = 923,426,745.50/13,965.47
6. Step 6: Final answer
   x = 66,122.14