Finding the Third Proportional to 21,132.56 and 49,976.16

Step by Step Solution

1. Step 1: Write the proportion equation
   21,132.56 : 49,976.16 = 49,976.16 : x
2. Step 2: Convert to fraction form
   21,132.56/49,976.16 = 49,976.16/x
3. Step 3: Cross multiply
   21,132.56x = 49,976.16 × 49,976.16
4. Step 4: Simplify right side
   21,132.56x = 2,497,616,193.52
5. Step 5: Solve for x
   x = 2,497,616,193.52/21,132.56
6. Step 6: Final answer
   x = 118,188.04