Finding the Third Proportional to 21,368 and 46,422

Step by Step Solution

1. Step 1: Write the proportion equation
   21,368 : 46,422 = 46,422 : x
2. Step 2: Convert to fraction form
   21,368/46,422 = 46,422/x
3. Step 3: Cross multiply
   21,368x = 46,422 × 46,422
4. Step 4: Simplify right side
   21,368x = 2,155,002,084
5. Step 5: Solve for x
   x = 2,155,002,084/21,368
6. Step 6: Final answer
   x = 100,851.84