Finding the Third Proportional to 356,482 and 741,668.50

Step by Step Solution

1. Step 1: Write the proportion equation
   356,482 : 741,668.50 = 741,668.50 : x
2. Step 2: Convert to fraction form
   356,482/741,668.50 = 741,668.50/x
3. Step 3: Cross multiply
   356,482x = 741,668.50 × 741,668.50
4. Step 4: Simplify right side
   356,482x = 550,072,163,892.25
5. Step 5: Solve for x
   x = 550,072,163,892.25/356,482
6. Step 6: Final answer
   x = 1,543,057.33