Finding the Third Proportional to 16,929 and 37,140

Step by Step Solution

1. Step 1: Write the proportion equation
   16,929 : 37,140 = 37,140 : x
2. Step 2: Convert to fraction form
   16,929/37,140 = 37,140/x
3. Step 3: Cross multiply
   16,929x = 37,140 × 37,140
4. Step 4: Simplify right side
   16,929x = 1,379,379,600
5. Step 5: Solve for x
   x = 1,379,379,600/16,929
6. Step 6: Final answer
   x = 81,480.28