Finding the Third Proportional to 21,158.25 and 50,127.75

Step by Step Solution

1. Step 1: Write the proportion equation
   21,158.25 : 50,127.75 = 50,127.75 : x
2. Step 2: Convert to fraction form
   21,158.25/50,127.75 = 50,127.75/x
3. Step 3: Cross multiply
   21,158.25x = 50,127.75 × 50,127.75
4. Step 4: Simplify right side
   21,158.25x = 2,512,791,320.06
5. Step 5: Solve for x
   x = 2,512,791,320.06/21,158.25
6. Step 6: Final answer
   x = 118,761.77