Finding the Third Proportional to 15,940 and 37,042

Step by Step Solution

1. Step 1: Write the proportion equation
   15,940 : 37,042 = 37,042 : x
2. Step 2: Convert to fraction form
   15,940/37,042 = 37,042/x
3. Step 3: Cross multiply
   15,940x = 37,042 × 37,042
4. Step 4: Simplify right side
   15,940x = 1,372,109,764
5. Step 5: Solve for x
   x = 1,372,109,764/15,940
6. Step 6: Final answer
   x = 86,079.66