Finding the Third Proportional to 9,249.50 and 19,976.63

Step by Step Solution

1. Step 1: Write the proportion equation
   9,249.50 : 19,976.63 = 19,976.63 : x
2. Step 2: Convert to fraction form
   9,249.50/19,976.63 = 19,976.63/x
3. Step 3: Cross multiply
   9,249.50x = 19,976.63 × 19,976.63
4. Step 4: Simplify right side
   9,249.50x = 399,065,546.39
5. Step 5: Solve for x
   x = 399,065,546.39/9,249.50
6. Step 6: Final answer
   x = 43,144.54