Finding the Third Proportional to 14,550.38 and 31,419.38

Step by Step Solution

1. Step 1: Write the proportion equation
   14,550.38 : 31,419.38 = 31,419.38 : x
2. Step 2: Convert to fraction form
   14,550.38/31,419.38 = 31,419.38/x
3. Step 3: Cross multiply
   14,550.38x = 31,419.38 × 31,419.38
4. Step 4: Simplify right side
   14,550.38x = 987,177,125.39
5. Step 5: Solve for x
   x = 987,177,125.39/14,550.38
6. Step 6: Final answer
   x = 67,845.48