Finding the Third Proportional to 5,123.50 and 10,794.50

Step by Step Solution

1. Step 1: Write the proportion equation
   5,123.50 : 10,794.50 = 10,794.50 : x
2. Step 2: Convert to fraction form
   5,123.50/10,794.50 = 10,794.50/x
3. Step 3: Cross multiply
   5,123.50x = 10,794.50 × 10,794.50
4. Step 4: Simplify right side
   5,123.50x = 116,521,230.25
5. Step 5: Solve for x
   x = 116,521,230.25/5,123.50
6. Step 6: Final answer
   x = 22,742.51