Finding the Third Proportional to 5,113.50 and 5,450.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,113.50 : 5,450.25 = 5,450.25 : x
2. Step 2: Convert to fraction form
   5,113.50/5,450.25 = 5,450.25/x
3. Step 3: Cross multiply
   5,113.50x = 5,450.25 × 5,450.25
4. Step 4: Simplify right side
   5,113.50x = 29,705,225.06
5. Step 5: Solve for x
   x = 29,705,225.06/5,113.50
6. Step 6: Final answer
   x = 5,809.18