Finding the Third Proportional to 4,320.84 and 7,065.98

Step by Step Solution

1. Step 1: Write the proportion equation
   4,320.84 : 7,065.98 = 7,065.98 : x
2. Step 2: Convert to fraction form
   4,320.84/7,065.98 = 7,065.98/x
3. Step 3: Cross multiply
   4,320.84x = 7,065.98 × 7,065.98
4. Step 4: Simplify right side
   4,320.84x = 49,928,135.19
5. Step 5: Solve for x
   x = 49,928,135.19/4,320.84
6. Step 6: Final answer
   x = 11,555.18