Finding the Third Proportional to 2,473.50 and 5,434.50

Step by Step Solution

1. Step 1: Write the proportion equation
   2,473.50 : 5,434.50 = 5,434.50 : x
2. Step 2: Convert to fraction form
   2,473.50/5,434.50 = 5,434.50/x
3. Step 3: Cross multiply
   2,473.50x = 5,434.50 × 5,434.50
4. Step 4: Simplify right side
   2,473.50x = 29,533,790.25
5. Step 5: Solve for x
   x = 29,533,790.25/2,473.50
6. Step 6: Final answer
   x = 11,940.08