Finding the Third Proportional to 16,838.19 and 39,673.55

Step by Step Solution

1. Step 1: Write the proportion equation
   16,838.19 : 39,673.55 = 39,673.55 : x
2. Step 2: Convert to fraction form
   16,838.19/39,673.55 = 39,673.55/x
3. Step 3: Cross multiply
   16,838.19x = 39,673.55 × 39,673.55
4. Step 4: Simplify right side
   16,838.19x = 1,573,990,321.64
5. Step 5: Solve for x
   x = 1,573,990,321.64/16,838.19
6. Step 6: Final answer
   x = 93,477.40