Finding the Third Proportional to 19,863 and 41,359

Step by Step Solution

1. Step 1: Write the proportion equation
   19,863 : 41,359 = 41,359 : x
2. Step 2: Convert to fraction form
   19,863/41,359 = 41,359/x
3. Step 3: Cross multiply
   19,863x = 41,359 × 41,359
4. Step 4: Simplify right side
   19,863x = 1,710,566,881
5. Step 5: Solve for x
   x = 1,710,566,881/19,863
6. Step 6: Final answer
   x = 86,118.25