Finding the Third Proportional to 9,015.75 and 19,418.06

Step by Step Solution

1. Step 1: Write the proportion equation
   9,015.75 : 19,418.06 = 19,418.06 : x
2. Step 2: Convert to fraction form
   9,015.75/19,418.06 = 19,418.06/x
3. Step 3: Cross multiply
   9,015.75x = 19,418.06 × 19,418.06
4. Step 4: Simplify right side
   9,015.75x = 377,061,151.25
5. Step 5: Solve for x
   x = 377,061,151.25/9,015.75
6. Step 6: Final answer
   x = 41,822.49