Finding the Third Proportional to 6,792.61 and 10,619.86

Step by Step Solution

1. Step 1: Write the proportion equation
   6,792.61 : 10,619.86 = 10,619.86 : x
2. Step 2: Convert to fraction form
   6,792.61/10,619.86 = 10,619.86/x
3. Step 3: Cross multiply
   6,792.61x = 10,619.86 × 10,619.86
4. Step 4: Simplify right side
   6,792.61x = 112,781,413.14
5. Step 5: Solve for x
   x = 112,781,413.14/6,792.61
6. Step 6: Final answer
   x = 16,603.55