Finding the Third Proportional to 21,340.13 and 49,851.56

Step by Step Solution

1. Step 1: Write the proportion equation
   21,340.13 : 49,851.56 = 49,851.56 : x
2. Step 2: Convert to fraction form
   21,340.13/49,851.56 = 49,851.56/x
3. Step 3: Cross multiply
   21,340.13x = 49,851.56 × 49,851.56
4. Step 4: Simplify right side
   21,340.13x = 2,485,178,283.69
5. Step 5: Solve for x
   x = 2,485,178,283.69/21,340.13
6. Step 6: Final answer
   x = 116,455.66