Finding the Third Proportional to 21,476 and 46,642

Step by Step Solution

1. Step 1: Write the proportion equation
   21,476 : 46,642 = 46,642 : x
2. Step 2: Convert to fraction form
   21,476/46,642 = 46,642/x
3. Step 3: Cross multiply
   21,476x = 46,642 × 46,642
4. Step 4: Simplify right side
   21,476x = 2,175,476,164
5. Step 5: Solve for x
   x = 2,175,476,164/21,476
6. Step 6: Final answer
   x = 101,298.01