Finding the Third Proportional to 17,058 and 37,218

Step by Step Solution

1. Step 1: Write the proportion equation
   17,058 : 37,218 = 37,218 : x
2. Step 2: Convert to fraction form
   17,058/37,218 = 37,218/x
3. Step 3: Cross multiply
   17,058x = 37,218 × 37,218
4. Step 4: Simplify right side
   17,058x = 1,385,179,524
5. Step 5: Solve for x
   x = 1,385,179,524/17,058
6. Step 6: Final answer
   x = 81,204.10