Finding the Third Proportional to 8,972.25 and 19,499.33

Step by Step Solution

1. Step 1: Write the proportion equation
   8,972.25 : 19,499.33 = 19,499.33 : x
2. Step 2: Convert to fraction form
   8,972.25/19,499.33 = 19,499.33/x
3. Step 3: Cross multiply
   8,972.25x = 19,499.33 × 19,499.33
4. Step 4: Simplify right side
   8,972.25x = 380,223,721.16
5. Step 5: Solve for x
   x = 380,223,721.16/8,972.25
6. Step 6: Final answer
   x = 42,377.73