Finding the Third Proportional to 51,841.69 and 109,216.69

Step by Step Solution

1. Step 1: Write the proportion equation
   51,841.69 : 109,216.69 = 109,216.69 : x
2. Step 2: Convert to fraction form
   51,841.69/109,216.69 = 109,216.69/x
3. Step 3: Cross multiply
   51,841.69x = 109,216.69 × 109,216.69
4. Step 4: Simplify right side
   51,841.69x = 11,928,284,828.47
5. Step 5: Solve for x
   x = 11,928,284,828.47/51,841.69
6. Step 6: Final answer
   x = 230,090.60