Finding the Third Proportional to 4,971.94 and 10,822.78

Step by Step Solution

1. Step 1: Write the proportion equation
   4,971.94 : 10,822.78 = 10,822.78 : x
2. Step 2: Convert to fraction form
   4,971.94/10,822.78 = 10,822.78/x
3. Step 3: Cross multiply
   4,971.94x = 10,822.78 × 10,822.78
4. Step 4: Simplify right side
   4,971.94x = 117,132,593.99
5. Step 5: Solve for x
   x = 117,132,593.99/4,971.94
6. Step 6: Final answer
   x = 23,558.74