Finding the Third Proportional to 4,553.63 and 7,240.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,553.63 : 7,240.69 = 7,240.69 : x
2. Step 2: Convert to fraction form
   4,553.63/7,240.69 = 7,240.69/x
3. Step 3: Cross multiply
   4,553.63x = 7,240.69 × 7,240.69
4. Step 4: Simplify right side
   4,553.63x = 52,427,555.47
5. Step 5: Solve for x
   x = 52,427,555.47/4,553.63
6. Step 6: Final answer
   x = 11,513.37