Finding the Third Proportional to 21,911 and 47,968.13

Step by Step Solution

1. Step 1: Write the proportion equation
   21,911 : 47,968.13 = 47,968.13 : x
2. Step 2: Convert to fraction form
   21,911/47,968.13 = 47,968.13/x
3. Step 3: Cross multiply
   21,911x = 47,968.13 × 47,968.13
4. Step 4: Simplify right side
   21,911x = 2,300,941,016.02
5. Step 5: Solve for x
   x = 2,300,941,016.02/21,911
6. Step 6: Final answer
   x = 105,013.05