Finding the Third Proportional to 21,285 and 49,714.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,285 : 49,714.50 = 49,714.50 : x
2. Step 2: Convert to fraction form
   21,285/49,714.50 = 49,714.50/x
3. Step 3: Cross multiply
   21,285x = 49,714.50 × 49,714.50
4. Step 4: Simplify right side
   21,285x = 2,471,531,510.25
5. Step 5: Solve for x
   x = 2,471,531,510.25/21,285
6. Step 6: Final answer
   x = 116,116.12