Finding the Third Proportional to 51,158.25 and 104,776.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,158.25 : 104,776.50 = 104,776.50 : x
2. Step 2: Convert to fraction form
   51,158.25/104,776.50 = 104,776.50/x
3. Step 3: Cross multiply
   51,158.25x = 104,776.50 × 104,776.50
4. Step 4: Simplify right side
   51,158.25x = 10,978,114,952.25
5. Step 5: Solve for x
   x = 10,978,114,952.25/51,158.25
6. Step 6: Final answer
   x = 214,591.29