Finding the Third Proportional to 40,836 and 57,800

Step by Step Solution

1. Step 1: Write the proportion equation
   40,836 : 57,800 = 57,800 : x
2. Step 2: Convert to fraction form
   40,836/57,800 = 57,800/x
3. Step 3: Cross multiply
   40,836x = 57,800 × 57,800
4. Step 4: Simplify right side
   40,836x = 3,340,840,000
5. Step 5: Solve for x
   x = 3,340,840,000/40,836
6. Step 6: Final answer
   x = 81,811.15