Finding the Third Proportional to 17,979 and 37,398

Step by Step Solution

1. Step 1: Write the proportion equation
   17,979 : 37,398 = 37,398 : x
2. Step 2: Convert to fraction form
   17,979/37,398 = 37,398/x
3. Step 3: Cross multiply
   17,979x = 37,398 × 37,398
4. Step 4: Simplify right side
   17,979x = 1,398,610,404
5. Step 5: Solve for x
   x = 1,398,610,404/17,979
6. Step 6: Final answer
   x = 77,791.33