Finding the Third Proportional to 17,215 and 37,669

Step by Step Solution

1. Step 1: Write the proportion equation
   17,215 : 37,669 = 37,669 : x
2. Step 2: Convert to fraction form
   17,215/37,669 = 37,669/x
3. Step 3: Cross multiply
   17,215x = 37,669 × 37,669
4. Step 4: Simplify right side
   17,215x = 1,418,953,561
5. Step 5: Solve for x
   x = 1,418,953,561/17,215
6. Step 6: Final answer
   x = 82,425.42