Finding the Third Proportional to 17,142 and 37,397

Step by Step Solution

1. Step 1: Write the proportion equation
   17,142 : 37,397 = 37,397 : x
2. Step 2: Convert to fraction form
   17,142/37,397 = 37,397/x
3. Step 3: Cross multiply
   17,142x = 37,397 × 37,397
4. Step 4: Simplify right side
   17,142x = 1,398,535,609
5. Step 5: Solve for x
   x = 1,398,535,609/17,142
6. Step 6: Final answer
   x = 81,585.32