Finding the Third Proportional to 146,017.69 and 313,849.69

Step by Step Solution

1. Step 1: Write the proportion equation
   146,017.69 : 313,849.69 = 313,849.69 : x
2. Step 2: Convert to fraction form
   146,017.69/313,849.69 = 313,849.69/x
3. Step 3: Cross multiply
   146,017.69x = 313,849.69 × 313,849.69
4. Step 4: Simplify right side
   146,017.69x = 98,501,626,343.85
5. Step 5: Solve for x
   x = 98,501,626,343.85/146,017.69
6. Step 6: Final answer
   x = 674,586.95