Finding the Third Proportional to 155,595.94 and 329,401.69

Step by Step Solution

1. Step 1: Write the proportion equation
   155,595.94 : 329,401.69 = 329,401.69 : x
2. Step 2: Convert to fraction form
   155,595.94/329,401.69 = 329,401.69/x
3. Step 3: Cross multiply
   155,595.94x = 329,401.69 × 329,401.69
4. Step 4: Simplify right side
   155,595.94x = 108,505,471,727.85
5. Step 5: Solve for x
   x = 108,505,471,727.85/155,595.94
6. Step 6: Final answer
   x = 697,354.14