Finding the Third Proportional to 9,503.58 and 19,673.51

Step by Step Solution

1. Step 1: Write the proportion equation
   9,503.58 : 19,673.51 = 19,673.51 : x
2. Step 2: Convert to fraction form
   9,503.58/19,673.51 = 19,673.51/x
3. Step 3: Cross multiply
   9,503.58x = 19,673.51 × 19,673.51
4. Step 4: Simplify right side
   9,503.58x = 387,046,909.65
5. Step 5: Solve for x
   x = 387,046,909.65/9,503.58
6. Step 6: Final answer
   x = 40,726.44