Finding the Third Proportional to 19,590 and 41,196

Step by Step Solution

1. Step 1: Write the proportion equation
   19,590 : 41,196 = 41,196 : x
2. Step 2: Convert to fraction form
   19,590/41,196 = 41,196/x
3. Step 3: Cross multiply
   19,590x = 41,196 × 41,196
4. Step 4: Simplify right side
   19,590x = 1,697,110,416
5. Step 5: Solve for x
   x = 1,697,110,416/19,590
6. Step 6: Final answer
   x = 86,631.47