Finding the Third Proportional to 51,082.75 and 100,855.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,082.75 : 100,855.50 = 100,855.50 : x
2. Step 2: Convert to fraction form
   51,082.75/100,855.50 = 100,855.50/x
3. Step 3: Cross multiply
   51,082.75x = 100,855.50 × 100,855.50
4. Step 4: Simplify right side
   51,082.75x = 10,171,831,880.25
5. Step 5: Solve for x
   x = 10,171,831,880.25/51,082.75
6. Step 6: Final answer
   x = 199,124.59