Finding the Third Proportional to 7,426 and 12,371

Step by Step Solution

1. Step 1: Write the proportion equation
   7,426 : 12,371 = 12,371 : x
2. Step 2: Convert to fraction form
   7,426/12,371 = 12,371/x
3. Step 3: Cross multiply
   7,426x = 12,371 × 12,371
4. Step 4: Simplify right side
   7,426x = 153,041,641
5. Step 5: Solve for x
   x = 153,041,641/7,426
6. Step 6: Final answer
   x = 20,608.89