Finding the Third Proportional to 5,320.69 and 7,054.59

Step by Step Solution

1. Step 1: Write the proportion equation
   5,320.69 : 7,054.59 = 7,054.59 : x
2. Step 2: Convert to fraction form
   5,320.69/7,054.59 = 7,054.59/x
3. Step 3: Cross multiply
   5,320.69x = 7,054.59 × 7,054.59
4. Step 4: Simplify right side
   5,320.69x = 49,767,292.98
5. Step 5: Solve for x
   x = 49,767,292.98/5,320.69
6. Step 6: Final answer
   x = 9,353.55