Finding the Third Proportional to 39,946.92 and 83,311.03

Step by Step Solution

1. Step 1: Write the proportion equation
   39,946.92 : 83,311.03 = 83,311.03 : x
2. Step 2: Convert to fraction form
   39,946.92/83,311.03 = 83,311.03/x
3. Step 3: Cross multiply
   39,946.92x = 83,311.03 × 83,311.03
4. Step 4: Simplify right side
   39,946.92x = 6,940,727,927.94
5. Step 5: Solve for x
   x = 6,940,727,927.94/39,946.92
6. Step 6: Final answer
   x = 173,748.75