Finding the Third Proportional to 21,777.19 and 50,356.69

Step by Step Solution

1. Step 1: Write the proportion equation
   21,777.19 : 50,356.69 = 50,356.69 : x
2. Step 2: Convert to fraction form
   21,777.19/50,356.69 = 50,356.69/x
3. Step 3: Cross multiply
   21,777.19x = 50,356.69 × 50,356.69
4. Step 4: Simplify right side
   21,777.19x = 2,535,795,975.97
5. Step 5: Solve for x
   x = 2,535,795,975.97/21,777.19
6. Step 6: Final answer
   x = 116,442.77