Finding the Third Proportional to 356,481 and 741,666.38

Step by Step Solution

1. Step 1: Write the proportion equation
   356,481 : 741,666.38 = 741,666.38 : x
2. Step 2: Convert to fraction form
   356,481/741,666.38 = 741,666.38/x
3. Step 3: Cross multiply
   356,481x = 741,666.38 × 741,666.38
4. Step 4: Simplify right side
   356,481x = 550,069,011,805.64
5. Step 5: Solve for x
   x = 550,069,011,805.64/356,481
6. Step 6: Final answer
   x = 1,543,052.82