Finding the Third Proportional to 21,954 and 47,242.50

Step by Step Solution

1. Step 1: Write the proportion equation
   21,954 : 47,242.50 = 47,242.50 : x
2. Step 2: Convert to fraction form
   21,954/47,242.50 = 47,242.50/x
3. Step 3: Cross multiply
   21,954x = 47,242.50 × 47,242.50
4. Step 4: Simplify right side
   21,954x = 2,231,853,806.25
5. Step 5: Solve for x
   x = 2,231,853,806.25/21,954
6. Step 6: Final answer
   x = 101,660.46