Finding the Third Proportional to 17,556 and 38,392

Step by Step Solution

1. Step 1: Write the proportion equation
   17,556 : 38,392 = 38,392 : x
2. Step 2: Convert to fraction form
   17,556/38,392 = 38,392/x
3. Step 3: Cross multiply
   17,556x = 38,392 × 38,392
4. Step 4: Simplify right side
   17,556x = 1,473,945,664
5. Step 5: Solve for x
   x = 1,473,945,664/17,556
6. Step 6: Final answer
   x = 83,956.80