Finding the Third Proportional to 6,120 and 9,443.25

Step by Step Solution

1. Step 1: Write the proportion equation
   6,120 : 9,443.25 = 9,443.25 : x
2. Step 2: Convert to fraction form
   6,120/9,443.25 = 9,443.25/x
3. Step 3: Cross multiply
   6,120x = 9,443.25 × 9,443.25
4. Step 4: Simplify right side
   6,120x = 89,174,970.56
5. Step 5: Solve for x
   x = 89,174,970.56/6,120
6. Step 6: Final answer
   x = 14,571.07