Finding the Third Proportional to 16,859 and 37,031

Step by Step Solution

1. Step 1: Write the proportion equation
   16,859 : 37,031 = 37,031 : x
2. Step 2: Convert to fraction form
   16,859/37,031 = 37,031/x
3. Step 3: Cross multiply
   16,859x = 37,031 × 37,031
4. Step 4: Simplify right side
   16,859x = 1,371,294,961
5. Step 5: Solve for x
   x = 1,371,294,961/16,859
6. Step 6: Final answer
   x = 81,339.05