Finding the Third Proportional to 51,207.75 and 104,875.50

Step by Step Solution

1. Step 1: Write the proportion equation
   51,207.75 : 104,875.50 = 104,875.50 : x
2. Step 2: Convert to fraction form
   51,207.75/104,875.50 = 104,875.50/x
3. Step 3: Cross multiply
   51,207.75x = 104,875.50 × 104,875.50
4. Step 4: Simplify right side
   51,207.75x = 10,998,870,500.25
5. Step 5: Solve for x
   x = 10,998,870,500.25/51,207.75
6. Step 6: Final answer
   x = 214,789.18