Finding the Third Proportional to 21,507.75 and 50,603.63

Step by Step Solution

1. Step 1: Write the proportion equation
   21,507.75 : 50,603.63 = 50,603.63 : x
2. Step 2: Convert to fraction form
   21,507.75/50,603.63 = 50,603.63/x
3. Step 3: Cross multiply
   21,507.75x = 50,603.63 × 50,603.63
4. Step 4: Simplify right side
   21,507.75x = 2,560,726,863.14
5. Step 5: Solve for x
   x = 2,560,726,863.14/21,507.75
6. Step 6: Final answer
   x = 119,060.66