Finding the Third Proportional to 51,133.50 and 104,742

Step by Step Solution

1. Step 1: Write the proportion equation
   51,133.50 : 104,742 = 104,742 : x
2. Step 2: Convert to fraction form
   51,133.50/104,742 = 104,742/x
3. Step 3: Cross multiply
   51,133.50x = 104,742 × 104,742
4. Step 4: Simplify right side
   51,133.50x = 10,970,886,564
5. Step 5: Solve for x
   x = 10,970,886,564/51,133.50
6. Step 6: Final answer
   x = 214,553.80