Finding the Third Proportional to 51,112.69 and 104,302.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,112.69 : 104,302.69 = 104,302.69 : x
2. Step 2: Convert to fraction form
   51,112.69/104,302.69 = 104,302.69/x
3. Step 3: Cross multiply
   51,112.69x = 104,302.69 × 104,302.69
4. Step 4: Simplify right side
   51,112.69x = 10,879,050,619.72
5. Step 5: Solve for x
   x = 10,879,050,619.72/51,112.69
6. Step 6: Final answer
   x = 212,844.43