Finding the Third Proportional to 13,991.48 and 30,238.31

Step by Step Solution

1. Step 1: Write the proportion equation
   13,991.48 : 30,238.31 = 30,238.31 : x
2. Step 2: Convert to fraction form
   13,991.48/30,238.31 = 30,238.31/x
3. Step 3: Cross multiply
   13,991.48x = 30,238.31 × 30,238.31
4. Step 4: Simplify right side
   13,991.48x = 914,355,542.85
5. Step 5: Solve for x
   x = 914,355,542.85/13,991.48
6. Step 6: Final answer
   x = 65,350.86