Finding the Third Proportional to 3,781.25 and 8,048.50

Step by Step Solution

1. Step 1: Write the proportion equation
   3,781.25 : 8,048.50 = 8,048.50 : x
2. Step 2: Convert to fraction form
   3,781.25/8,048.50 = 8,048.50/x
3. Step 3: Cross multiply
   3,781.25x = 8,048.50 × 8,048.50
4. Step 4: Simplify right side
   3,781.25x = 64,778,352.25
5. Step 5: Solve for x
   x = 64,778,352.25/3,781.25
6. Step 6: Final answer
   x = 17,131.47