Finding the Third Proportional to 151,967.50 and 329,693

Step by Step Solution

1. Step 1: Write the proportion equation
   151,967.50 : 329,693 = 329,693 : x
2. Step 2: Convert to fraction form
   151,967.50/329,693 = 329,693/x
3. Step 3: Cross multiply
   151,967.50x = 329,693 × 329,693
4. Step 4: Simplify right side
   151,967.50x = 108,697,474,249
5. Step 5: Solve for x
   x = 108,697,474,249/151,967.50
6. Step 6: Final answer
   x = 715,267.90