Finding the Third Proportional to 96,850.69 and 208,539.56

Step by Step Solution

1. Step 1: Write the proportion equation
   96,850.69 : 208,539.56 = 208,539.56 : x
2. Step 2: Convert to fraction form
   96,850.69/208,539.56 = 208,539.56/x
3. Step 3: Cross multiply
   96,850.69x = 208,539.56 × 208,539.56
4. Step 4: Simplify right side
   96,850.69x = 43,488,749,127.69
5. Step 5: Solve for x
   x = 43,488,749,127.69/96,850.69
6. Step 6: Final answer
   x = 449,028.81