Finding the Third Proportional to 8,412 and 17,926

Step by Step Solution

1. Step 1: Write the proportion equation
   8,412 : 17,926 = 17,926 : x
2. Step 2: Convert to fraction form
   8,412/17,926 = 17,926/x
3. Step 3: Cross multiply
   8,412x = 17,926 × 17,926
4. Step 4: Simplify right side
   8,412x = 321,341,476
5. Step 5: Solve for x
   x = 321,341,476/8,412
6. Step 6: Final answer
   x = 38,200.37