Finding the Third Proportional to 8,363.25 and 13,368.80

Step by Step Solution

1. Step 1: Write the proportion equation
   8,363.25 : 13,368.80 = 13,368.80 : x
2. Step 2: Convert to fraction form
   8,363.25/13,368.80 = 13,368.80/x
3. Step 3: Cross multiply
   8,363.25x = 13,368.80 × 13,368.80
4. Step 4: Simplify right side
   8,363.25x = 178,724,729.89
5. Step 5: Solve for x
   x = 178,724,729.89/8,363.25
6. Step 6: Final answer
   x = 21,370.25