Finding the Third Proportional to 51,117.75 and 104,785.31

Step by Step Solution

1. Step 1: Write the proportion equation
   51,117.75 : 104,785.31 = 104,785.31 : x
2. Step 2: Convert to fraction form
   51,117.75/104,785.31 = 104,785.31/x
3. Step 3: Cross multiply
   51,117.75x = 104,785.31 × 104,785.31
4. Step 4: Simplify right side
   51,117.75x = 10,979,961,715.72
5. Step 5: Solve for x
   x = 10,979,961,715.72/51,117.75
6. Step 6: Final answer
   x = 214,797.44