Finding the Third Proportional to 41,514 and 64,389

Step by Step Solution

1. Step 1: Write the proportion equation
   41,514 : 64,389 = 64,389 : x
2. Step 2: Convert to fraction form
   41,514/64,389 = 64,389/x
3. Step 3: Cross multiply
   41,514x = 64,389 × 64,389
4. Step 4: Simplify right side
   41,514x = 4,145,943,321
5. Step 5: Solve for x
   x = 4,145,943,321/41,514
6. Step 6: Final answer
   x = 99,868.56