Finding the Third Proportional to 206,443.69 and 301,699.69

Step by Step Solution

1. Step 1: Write the proportion equation
   206,443.69 : 301,699.69 = 301,699.69 : x
2. Step 2: Convert to fraction form
   206,443.69/301,699.69 = 301,699.69/x
3. Step 3: Cross multiply
   206,443.69x = 301,699.69 × 301,699.69
4. Step 4: Simplify right side
   206,443.69x = 91,022,701,437.60
5. Step 5: Solve for x
   x = 91,022,701,437.60/206,443.69
6. Step 6: Final answer
   x = 440,908.14