Finding the Third Proportional to 40,682.25 and 83,976.75

Step by Step Solution

1. Step 1: Write the proportion equation
   40,682.25 : 83,976.75 = 83,976.75 : x
2. Step 2: Convert to fraction form
   40,682.25/83,976.75 = 83,976.75/x
3. Step 3: Cross multiply
   40,682.25x = 83,976.75 × 83,976.75
4. Step 4: Simplify right side
   40,682.25x = 7,052,094,540.56
5. Step 5: Solve for x
   x = 7,052,094,540.56/40,682.25
6. Step 6: Final answer
   x = 173,345.74