Finding the Third Proportional to 18,281 and 37,999

Step by Step Solution

1. Step 1: Write the proportion equation
   18,281 : 37,999 = 37,999 : x
2. Step 2: Convert to fraction form
   18,281/37,999 = 37,999/x
3. Step 3: Cross multiply
   18,281x = 37,999 × 37,999
4. Step 4: Simplify right side
   18,281x = 1,443,924,001
5. Step 5: Solve for x
   x = 1,443,924,001/18,281
6. Step 6: Final answer
   x = 78,984.96