Finding the Third Proportional to 2,173.50 and 5,329.13

Step by Step Solution

1. Step 1: Write the proportion equation
   2,173.50 : 5,329.13 = 5,329.13 : x
2. Step 2: Convert to fraction form
   2,173.50/5,329.13 = 5,329.13/x
3. Step 3: Cross multiply
   2,173.50x = 5,329.13 × 5,329.13
4. Step 4: Simplify right side
   2,173.50x = 28,399,573.27
5. Step 5: Solve for x
   x = 28,399,573.27/2,173.50
6. Step 6: Final answer
   x = 13,066.29