Finding the Third Proportional to 21,579.75 and 47,162.25

Step by Step Solution

1. Step 1: Write the proportion equation
   21,579.75 : 47,162.25 = 47,162.25 : x
2. Step 2: Convert to fraction form
   21,579.75/47,162.25 = 47,162.25/x
3. Step 3: Cross multiply
   21,579.75x = 47,162.25 × 47,162.25
4. Step 4: Simplify right side
   21,579.75x = 2,224,277,825.06
5. Step 5: Solve for x
   x = 2,224,277,825.06/21,579.75
6. Step 6: Final answer
   x = 103,072.46