Finding the Third Proportional to 21,320 and 49,798

Step by Step Solution

1. Step 1: Write the proportion equation
   21,320 : 49,798 = 49,798 : x
2. Step 2: Convert to fraction form
   21,320/49,798 = 49,798/x
3. Step 3: Cross multiply
   21,320x = 49,798 × 49,798
4. Step 4: Simplify right side
   21,320x = 2,479,840,804
5. Step 5: Solve for x
   x = 2,479,840,804/21,320
6. Step 6: Final answer
   x = 116,315.23