Finding the Third Proportional to 19,345 and 41,858

Step by Step Solution

1. Step 1: Write the proportion equation
   19,345 : 41,858 = 41,858 : x
2. Step 2: Convert to fraction form
   19,345/41,858 = 41,858/x
3. Step 3: Cross multiply
   19,345x = 41,858 × 41,858
4. Step 4: Simplify right side
   19,345x = 1,752,092,164
5. Step 5: Solve for x
   x = 1,752,092,164/19,345
6. Step 6: Final answer
   x = 90,570.80