Finding the Third Proportional to 3,848.50 and 8,426

Step by Step Solution

1. Step 1: Write the proportion equation
   3,848.50 : 8,426 = 8,426 : x
2. Step 2: Convert to fraction form
   3,848.50/8,426 = 8,426/x
3. Step 3: Cross multiply
   3,848.50x = 8,426 × 8,426
4. Step 4: Simplify right side
   3,848.50x = 70,997,476
5. Step 5: Solve for x
   x = 70,997,476/3,848.50
6. Step 6: Final answer
   x = 18,448.09