Finding the Third Proportional to 4,510.69 and 8,155.69

Step by Step Solution

1. Step 1: Write the proportion equation
   4,510.69 : 8,155.69 = 8,155.69 : x
2. Step 2: Convert to fraction form
   4,510.69/8,155.69 = 8,155.69/x
3. Step 3: Cross multiply
   4,510.69x = 8,155.69 × 8,155.69
4. Step 4: Simplify right side
   4,510.69x = 66,515,238.60
5. Step 5: Solve for x
   x = 66,515,238.60/4,510.69
6. Step 6: Final answer
   x = 14,746.14