Finding the Third Proportional to 19,518.75 and 41,997.38

Step by Step Solution

1. Step 1: Write the proportion equation
   19,518.75 : 41,997.38 = 41,997.38 : x
2. Step 2: Convert to fraction form
   19,518.75/41,997.38 = 41,997.38/x
3. Step 3: Cross multiply
   19,518.75x = 41,997.38 × 41,997.38
4. Step 4: Simplify right side
   19,518.75x = 1,763,779,506.89
5. Step 5: Solve for x
   x = 1,763,779,506.89/19,518.75
6. Step 6: Final answer
   x = 90,363.34