Finding the Third Proportional to 5,072.63 and 7,472.25

Step by Step Solution

1. Step 1: Write the proportion equation
   5,072.63 : 7,472.25 = 7,472.25 : x
2. Step 2: Convert to fraction form
   5,072.63/7,472.25 = 7,472.25/x
3. Step 3: Cross multiply
   5,072.63x = 7,472.25 × 7,472.25
4. Step 4: Simplify right side
   5,072.63x = 55,834,520.06
5. Step 5: Solve for x
   x = 55,834,520.06/5,072.63
6. Step 6: Final answer
   x = 11,007.03