Finding the Third Proportional to 17,808 and 37,999

Step by Step Solution

1. Step 1: Write the proportion equation
   17,808 : 37,999 = 37,999 : x
2. Step 2: Convert to fraction form
   17,808/37,999 = 37,999/x
3. Step 3: Cross multiply
   17,808x = 37,999 × 37,999
4. Step 4: Simplify right side
   17,808x = 1,443,924,001
5. Step 5: Solve for x
   x = 1,443,924,001/17,808
6. Step 6: Final answer
   x = 81,082.88