Finding the Third Proportional to 21,360.75 and 49,908.38

Step by Step Solution

1. Step 1: Write the proportion equation
   21,360.75 : 49,908.38 = 49,908.38 : x
2. Step 2: Convert to fraction form
   21,360.75/49,908.38 = 49,908.38/x
3. Step 3: Cross multiply
   21,360.75x = 49,908.38 × 49,908.38
4. Step 4: Simplify right side
   21,360.75x = 2,490,845,895.14
5. Step 5: Solve for x
   x = 2,490,845,895.14/21,360.75
6. Step 6: Final answer
   x = 116,608.54